`up4.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3035::ac43:9db5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:e28^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.40^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.181^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`irma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irma.ns.cloudflare.com`
		A	108.162.192.166^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	172.64.32.166^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	173.245.58.166^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
NS	`logan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`logan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`logan.ns.cloudflare.com`
		A	108.162.193.198^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	172.64.33.198^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	173.245.59.198^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
MX	`linda.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`amir.mx.cloudflare.net`⁽⁷⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`isaac.mx.cloudflare.net`⁽⁹⁷⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=vIsCKBdueKMzCQFYQRvY3xX16AjctrAcqvWAuQP6x90`
TXT	`keybase-site-verification=KqZYSpETUG6MxbroZTTIn9ragAiBYhKeznIVnMhZZfE`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.14.40, 172.67.157.181
		IPv6	2606:4700:3035::ac43:9db5, 2606:4700:3037::6815:e28
SOA	`irma.ns.cloudflare.com`dns@cloudflare.com serial=2397632914

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

WOT: SAFE (70/100)

Subdomains

www.up4.com

Same first word

up4.org

up4.eu

up4.pl

up4.cn

up4.in

up4.net

up4.sale

up4.co

up4.cc

up4.com

up4.ru

up4.de

Similar names

p4u.ch

p4u.xyz

4up.pt

u4p.net

p4u.in

4up.net

p4u.co

pu4.de

p4u.kr

p4u.co.za

p4u.co.in

u4p.nl

u4p.com

p4u.us

p4u.lt

4up.be

4up.org

4up.site

p4u.me

4up.cc

p4u.info

pu4.biz

4up.eu

4up.me

4up.co.uk

pu4.mobi

pu4.net

pu4.com

p4u.s3.amazonaws.com

p4u.mobi

p4u.de

p4u.gr

p4u.se

p4u.cn

4up.fr

p4u.dk

p4u.dnsalias.net

4up.com

p4u.net

4up.info

p4u.no

u4p.de

4up.com.br

p4u.biz

p4u.it

p4u.pw

p4u.github.io

4pu.de

4up.ca

p4u.eu

p4u.com

p4u.ru

p4u.cz

4up.vn

4pu.com

4pu.ru

pu4.ru

4up.de

DNS History

31 records (9 active, 22 former)

●NSirma.ns.cloudflare.com2026-02-15 → 2026-03-07 · 3 obs

○ 2018-07-23 09:40:44
● 2026-02-15 23:18:02
● 2026-03-07 02:19:48

●NSlogan.ns.cloudflare.com2026-02-15 → 2026-03-07 · 3 obs

○ 2018-07-23 09:40:44
● 2026-02-15 23:18:02
● 2026-03-07 02:19:48

○NSns-1192.awsdns-21.org2018-07-23 → 2018-07-23 · 4 obs

○ 2016-12-27 22:12:36
● 2018-07-23 09:40:44
○ 2026-02-15 23:18:02
○ 2026-03-07 02:19:48

○NSns-1630.awsdns-11.co.uk2018-07-23 → 2018-07-23 · 4 obs

○ 2016-12-27 22:12:36
● 2018-07-23 09:40:44
○ 2026-02-15 23:18:02
○ 2026-03-07 02:19:48

○NSns-181.awsdns-22.com2018-07-23 → 2018-07-23 · 4 obs

○ 2016-12-27 22:12:36
● 2018-07-23 09:40:44
○ 2026-02-15 23:18:02
○ 2026-03-07 02:19:48

○NSns-812.awsdns-37.net2018-07-23 → 2018-07-23 · 4 obs

○ 2016-12-27 22:12:36
● 2018-07-23 09:40:44
○ 2026-02-15 23:18:02
○ 2026-03-07 02:19:48

○NSns1.mydyndns.org2007-11-01 → 2016-12-27 · 4 obs

● 2007-11-01 04:13:08
● 2016-12-27 22:12:36
○ 2018-07-23 09:40:44
○ 2026-03-07 02:19:48

○NSns1145.dns.dyn.com2015-08-22 → 2016-12-27 · 5 obs

○ 2007-11-01 04:13:08
● 2015-08-22 13:02:54
● 2016-12-27 22:12:36
○ 2018-07-23 09:40:44
○ 2026-03-07 02:19:48

○NSns2.mydyndns.org2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 04:13:08
○ 2015-08-22 13:02:54
○ 2026-03-07 02:19:48

○NSns2194.dns.dyn.com2015-08-22 → 2016-12-27 · 5 obs

○ 2007-11-01 04:13:08
● 2015-08-22 13:02:54
● 2016-12-27 22:12:36
○ 2018-07-23 09:40:44
○ 2026-03-07 02:19:48

○NSns3.mydyndns.org2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 04:13:08
○ 2015-08-22 13:02:54
○ 2026-03-07 02:19:48

○NSns3134.dns.dyn.com2015-08-22 → 2016-12-27 · 5 obs

○ 2007-11-01 04:13:08
● 2015-08-22 13:02:54
● 2016-12-27 22:12:36
○ 2018-07-23 09:40:44
○ 2026-03-07 02:19:48

○NSns4.mydyndns.org2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 04:13:08
○ 2015-08-22 13:02:54
○ 2026-03-07 02:19:48

○NSns4147.dns.dyn.com2015-08-22 → 2016-12-27 · 5 obs

○ 2007-11-01 04:13:08
● 2015-08-22 13:02:54
● 2016-12-27 22:12:36
○ 2018-07-23 09:40:44
○ 2026-03-07 02:19:48

○NSns5.mydyndns.org2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 04:13:08
○ 2015-08-22 13:02:54
○ 2026-03-07 02:19:48

●MXamir.mx.cloudflare.net2026-02-15 → 2026-03-07 · 3 obs

○ 2018-07-23 09:40:44
● 2026-02-15 23:18:02
● 2026-03-07 02:19:48

●MXisaac.mx.cloudflare.net2026-02-15 → 2026-03-07 · 3 obs

○ 2018-07-23 09:40:44
● 2026-02-15 23:18:02
● 2026-03-07 02:19:48

●MXlinda.mx.cloudflare.net2026-02-15 → 2026-03-07 · 3 obs

○ 2018-07-23 09:40:44
● 2026-02-15 23:18:02
● 2026-03-07 02:19:48

○MXmx1.emailsrvr.com2007-11-01 → 2018-07-23 · 4 obs

● 2007-11-01 04:13:08
● 2018-07-23 09:40:44
○ 2026-02-15 23:18:02
○ 2026-03-07 02:19:48

○MXmx2.emailsrvr.com2007-11-01 → 2018-07-23 · 4 obs

● 2007-11-01 04:13:08
● 2018-07-23 09:40:44
○ 2026-02-15 23:18:02
○ 2026-03-07 02:19:48

●A104.21.14.402026-02-15 → 2026-03-07 · 5 obs

○ 2018-07-23 09:40:44
● 2026-02-15 23:18:02
○ 2026-03-03 04:51:30
● 2026-03-06 10:14:42
● 2026-03-07 02:19:48

○A151.101.48.1332016-10-05 → 2016-12-27 · 5 obs

○ 2016-04-19 20:05:18
● 2016-10-05 09:28:52
● 2016-12-27 22:12:36
○ 2018-07-23 09:40:44
○ 2026-03-07 02:19:48

●A172.67.157.1812026-02-15 → 2026-03-07 · 5 obs

○ 2018-07-23 09:40:44
● 2026-02-15 23:18:02
○ 2026-03-03 04:51:30
● 2026-03-06 10:14:42
● 2026-03-07 02:19:48

○A188.114.96.02026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-15 23:18:02
● 2026-03-03 04:51:30
○ 2026-03-06 10:14:42
○ 2026-03-07 02:19:48

○A188.114.97.02026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-15 23:18:02
● 2026-03-03 04:51:30
○ 2026-03-06 10:14:42
○ 2026-03-07 02:19:48

○A209.51.200.182007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 04:13:08
○ 2015-08-22 13:02:54
○ 2026-03-07 02:19:48

○A216.146.38.1252015-08-22 → 2016-04-19 · 5 obs

○ 2007-11-01 04:13:08
● 2015-08-22 13:02:54
● 2016-04-19 20:05:18
○ 2016-10-05 09:28:52
○ 2026-03-07 02:19:48

●A2606:4700:3035::ac43:9db52026-02-15 → 2026-03-07 · 5 obs

○ 2018-07-23 09:40:44
● 2026-02-15 23:18:02
○ 2026-03-03 04:51:30
● 2026-03-06 10:14:42
● 2026-03-07 02:19:48

●A2606:4700:3037::6815:e282026-02-15 → 2026-03-07 · 5 obs

○ 2018-07-23 09:40:44
● 2026-02-15 23:18:02
○ 2026-03-03 04:51:30
● 2026-03-06 10:14:42
● 2026-03-07 02:19:48

○A2a06:98c1:3120::2026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-15 23:18:02
● 2026-03-03 04:51:30
○ 2026-03-06 10:14:42
○ 2026-03-07 02:19:48

○A2a06:98c1:3121::2026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-15 23:18:02
● 2026-03-03 04:51:30
○ 2026-03-06 10:14:42
○ 2026-03-07 02:19:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net...	-
up4.com	logan.ns.cloudflare.com, irma.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.198

NS records: logan.ns.cloudflare.com, irma.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 480ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.14.40, 172.67.157.181`
AAAA	2	`2606:4700:3037::6815:e28, 2606:4700:3035::ac43:9db5`
NS	2	`irma.ns.cloudflare.com, logan.ns.cloudflare.com`
MX	3	`linda.mx.cloudflare.net (pri: 60), amir.mx.cloudflare.net (pri: 76)...`
TXT	3	`google-site-verification=vIsCKBdueKMzCQF, keybase-site-verification=KqZYSpETUG6Mxb...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`irma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (logan.ns.cloudflare.com, logan.ns.cloudflare.com, logan.ns.cloudflare.com...)

Analysis

Hierarchy

www.up4.com is a child of up4.com.

IP Addresses

up4.com refers to four IP numbers: 2606:4700:3035::ac43:9db5, 2606:4700:3037::6815:e28, 104.21.14.40 and 172.67.157.181.

Other host names, for instance rtpaktifatta4d.com, www.rowerfort.co.uk, auspostgp.help, zipzup.co.il and tylenhacai7.com share IP numbers with up4.com.

Name Servers

up4.com's delegation uses two name servers: irma.ns.cloudflare.com and logan.ns.cloudflare.com.

up4.com uses the same name server setup as other domains, such as powrs.org, developpeur-prive.com, hollingsware.com, rowse-pneumatics.co.uk and annalisak.com.

up4.com at least partially shares name servers with other domains, including abbottandallen.co.uk, everglobalerp.com, tamandukuh.com, dentrang.com and freeadult(0x706f726e).net.

These name servers are commonly used with cheryl.ns.cloudflare.com.

Host names with six IP numbers:

irma.ns.cloudflare.com points to 2606:4700:50::adf5:3aa6, 2803:f800:50::6ca2:c0a6, 2a06:98c1:50::ac40:20a6, 108.162.192.166, 172.64.32.166 and 173.245.58.166.

logan.ns.cloudflare.com points to 2606:4700:58::adf5:3bc6, 2803:f800:50::6ca2:c1c6, 2a06:98c1:50::ac40:21c6, 108.162.193.198, 172.64.33.198 and 173.245.59.198.

Mail Servers

Three mail servers handle up4.com: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

up4.com shares at least some mail servers with other domains, for example blit.io, aperg.org, missover.it, fandagear.com and kaffeepflanze-pflege.de.

Host names with six IP numbers:

amir.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.11, 162.159.205.12 and 162.159.205.13

isaac.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

linda.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.23, 162.159.205.24 and 162.159.205.25

up4.com - robtex.com

up4.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`up4.com`

`com`