`uster.com`

DNSSEC	⚠️ Not signed
A	2606:4700:10::ac42:868d^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:10::ac42:88c9^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.134.141^{🇺🇸 Cloudflare172.66.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.136.201^{🇺🇸 Cloudflare172.66.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`deb.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
NS	`paul.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c187^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paul.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2187^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paul.ns.cloudflare.com`
		A	108.162.193.135^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	172.64.33.135^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	173.245.59.135^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
MX	`mailgw.uster.com` ⭐
		A	128.251.112.148^{🇺🇸 Microsoft128.251.0.0/16}
			PTR	`mailgw.uster.com`
TXT	`apple-domain-verification=bRhYQJdrGcLfXkGQ`
TXT	`docusign=d488c0c9-76fb-4e90-b559-a6c2fc362b21`
TXT	`google-site-verification=-5KOuLVKKgaZVLPbfVfwL79669ip8o5jzFbHo5-RcBo`
TXT	`google-site-verification=Bd-ZnFjx1oTDLwoUSGPj76_jfcwbbf3DvCiMr_W_eVI`
TXT	`ms-domain-verification=2398977d-48e9-475d-a5fa-6e95e69aa7dd`
TXT	`v=spf1 a mx mx:umantis.com ip4:5.148.188.109/32 ip4:128.251.112.148/32 ip4:46...`
HTTPS	HTTP/2 ✓ hints match
		IPv4	172.66.134.141, 172.66.136.201
		IPv6	2606:4700:10::ac42:868d, 2606:4700:10::ac42:88c9
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2397500017

`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

Subdomains

mail.uster.com

www.uster.com

mailgw.uster.com

Same first word

uster.services

uster.academy

uster.support

uster.it

uster.com

uster.ru

uster.systems

uster.cn

uster.co

uster.city

uster.cz

uster.in

uster.at

uster.cloud

uster.ch

uster.university

uster.net

uster.expert

uster.co.jp

uster.li

uster.events

uster.org

uster.technology

uster.eu

Similar names

stuer.net

setur.cl

tuser.net

steur.io

estur.ru

restu.net

sture.org

stuer.be

urset.com

trues.org

sertu.es

trsue.com

stuer.info

setur.net

suter.biz

tures.lv

setur.com.tr

tures.org.tr

rutes.ru

tures.eu

setur.is

rsute.ru

reust.info

suter.cc

steru.de

sture.dk

suter.email

tsure.ru

resut.bond

tures.info

retus.us

suter.cn

streu.org

ertus.com

setur.com.ar

trues.biz

restu.pl

setur.df.gov.br

setur.biz

sture.me

estur.com.br

tresu.net

suter.org

ruset.net

ustre.am

rutes.cz

setru.com

tresu.de

streu.eu

steur.tv

setur.ce.gov.br

tures.net

suret.es

suter.ch

restu.com

strue.com

setur.eu

retus.it

streu.com

tresu.support

trseu.com

restu.cz

tuers.net

suter.cz

setur.cz

eturs.ru

stuer.eu

urste.com

reust.ch

setur.ba.gov.br

stuer.de

streu.net

suter.es

rutse.com

steur.com

steur.be

suter.in

ruets.com

retus.biz

terus.ru

stuer.com

usert.com

restu.sk

suter.io

suret.pics

suter.co

ruste.de

etrus.com.ua

rutes.se

tresu.systems

tuers.com

DNS History

44 records (7 active, 37 former)

●NSdeb.ns.cloudflare.com2015-07-10 → 2026-03-07 · 3 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2026-03-07 06:16:28

○NSns81.worldnic.com2009-07-02 → 2009-07-02 · 3 obs

● 2009-07-02 16:51:56
○ 2015-07-10 08:44:02
○ 2026-03-07 06:16:28

○NSns82.worldnic.com2009-07-02 → 2009-07-02 · 3 obs

● 2009-07-02 16:51:56
○ 2015-07-10 08:44:02
○ 2026-03-07 06:16:28

●NSpaul.ns.cloudflare.com2015-07-10 → 2026-03-07 · 3 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2026-03-07 06:16:28

○MXmail2.uster.com2009-07-02 → 2009-07-02 · 3 obs

● 2009-07-02 16:51:56
○ 2015-07-10 08:44:02
○ 2026-03-07 06:16:28

○MXmail3.uster.com2009-07-02 → 2009-07-02 · 3 obs

● 2009-07-02 16:51:56
○ 2015-07-10 08:44:02
○ 2026-03-07 06:16:28

●MXmailgw.uster.com2017-07-19 → 2026-03-07 · 3 obs

○ 2017-06-28 13:39:48
● 2017-07-19 04:54:04
● 2026-03-07 06:16:28

○MXmailgw2.uster.com2026-02-27 → 2026-03-07 · 2 obs

○ 2026-02-27 17:34:00
○ 2026-03-07 06:16:28

○MXmx1.uster.com2015-07-10 → 2017-06-28 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2017-06-28 13:39:48
○ 2017-07-19 04:54:04
○ 2026-03-07 06:16:28

○MXmx2.uster.com2015-07-10 → 2015-11-13 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-11-13 08:51:00
○ 2015-11-16 15:35:18
○ 2026-03-07 06:16:28

○MXmx3.uster.com2015-07-10 → 2015-11-13 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-11-13 08:51:00
○ 2015-11-16 15:35:18
○ 2026-03-07 06:16:28

○A104.18.48.1752015-10-29 → 2015-11-03 · 5 obs

○ 2015-10-27 08:50:24
● 2015-10-29 05:20:38
● 2015-11-03 00:56:38
○ 2015-11-07 17:53:46
○ 2026-03-07 06:16:28

○A104.18.49.1752015-10-29 → 2015-11-03 · 5 obs

○ 2015-10-27 08:50:24
● 2015-10-29 05:20:38
● 2015-11-03 00:56:38
○ 2015-11-07 17:53:46
○ 2026-03-07 06:16:28

○A104.20.0.1482015-07-10 → 2015-10-25 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-10-25 13:04:36
○ 2015-10-27 08:50:24
○ 2026-03-07 06:16:28

○A104.20.1.1482015-07-10 → 2015-10-25 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-10-25 13:04:36
○ 2015-10-27 08:50:24
○ 2026-03-07 06:16:28

○A104.20.11.1902015-10-27 → 2015-10-27 · 4 obs

○ 2015-10-25 13:04:36
● 2015-10-27 08:50:24
○ 2015-10-29 05:20:38
○ 2026-03-07 06:16:28

○A104.20.12.1902015-10-27 → 2015-10-27 · 4 obs

○ 2015-10-25 13:04:36
● 2015-10-27 08:50:24
○ 2015-10-29 05:20:38
○ 2026-03-07 06:16:28

○A104.20.2.1482015-07-10 → 2015-10-25 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-10-25 13:04:36
○ 2015-10-27 08:50:24
○ 2026-03-07 06:16:28

○A104.20.220.292016-12-18 → 2020-01-25 · 5 obs

○ 2016-11-28 10:52:18
● 2016-12-18 00:02:26
● 2020-01-25 01:46:54
○ 2026-02-27 17:34:00
○ 2026-03-07 06:16:28

○A104.20.221.292016-12-18 → 2020-01-25 · 5 obs

○ 2016-11-28 10:52:18
● 2016-12-18 00:02:26
● 2020-01-25 01:46:54
○ 2026-02-27 17:34:00
○ 2026-03-07 06:16:28

○A104.20.30.1472015-07-10 → 2015-10-25 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-10-25 13:04:36
○ 2015-10-27 08:50:24
○ 2026-03-07 06:16:28

○A104.20.31.1472015-07-10 → 2015-10-25 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-10-25 13:04:36
○ 2015-10-27 08:50:24
○ 2026-03-07 06:16:28

○A104.20.54.612015-11-07 → 2016-11-28 · 5 obs

○ 2015-11-03 00:56:38
● 2015-11-07 17:53:46
● 2016-11-28 10:52:18
○ 2016-12-18 00:02:26
○ 2026-03-07 06:16:28

○A104.20.55.612015-11-07 → 2016-11-28 · 5 obs

○ 2015-11-03 00:56:38
● 2015-11-07 17:53:46
● 2016-11-28 10:52:18
○ 2016-12-18 00:02:26
○ 2026-03-07 06:16:28

●A172.66.134.1412026-02-27 → 2026-03-07 · 3 obs

○ 2020-01-25 01:46:54
● 2026-02-27 17:34:00
● 2026-03-07 06:16:28

●A172.66.136.2012026-02-27 → 2026-03-07 · 3 obs

○ 2020-01-25 01:46:54
● 2026-02-27 17:34:00
● 2026-03-07 06:16:28

○A2400:cb00:2048:1::6812:30af2015-10-29 → 2015-11-03 · 5 obs

○ 2015-10-27 08:50:24
● 2015-10-29 05:20:38
● 2015-11-03 00:56:38
○ 2015-11-07 17:53:46
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6812:31af2015-10-29 → 2015-11-03 · 5 obs

○ 2015-10-27 08:50:24
● 2015-10-29 05:20:38
● 2015-11-03 00:56:38
○ 2015-11-07 17:53:46
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6814:1942015-07-10 → 2015-10-25 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-10-25 13:04:36
○ 2015-10-27 08:50:24
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6814:1e932015-07-10 → 2015-10-25 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-10-25 13:04:36
○ 2015-10-27 08:50:24
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6814:1f932015-07-10 → 2015-10-25 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-10-25 13:04:36
○ 2015-10-27 08:50:24
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6814:2942015-07-10 → 2015-10-25 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-10-25 13:04:36
○ 2015-10-27 08:50:24
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6814:363d2015-11-07 → 2016-11-28 · 5 obs

○ 2015-11-03 00:56:38
● 2015-11-07 17:53:46
● 2016-11-28 10:52:18
○ 2016-12-18 00:02:26
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6814:373d2015-11-07 → 2016-11-28 · 5 obs

○ 2015-11-03 00:56:38
● 2015-11-07 17:53:46
● 2016-11-28 10:52:18
○ 2016-12-18 00:02:26
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6814:942015-07-10 → 2015-10-25 · 5 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2015-10-25 13:04:36
○ 2015-10-27 08:50:24
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6814:bbe2015-10-27 → 2015-10-27 · 4 obs

○ 2015-10-25 13:04:36
● 2015-10-27 08:50:24
○ 2015-10-29 05:20:38
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6814:cbe2015-10-27 → 2015-10-27 · 4 obs

○ 2015-10-25 13:04:36
● 2015-10-27 08:50:24
○ 2015-10-29 05:20:38
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6814:dc1d2016-12-18 → 2017-10-13 · 5 obs

○ 2016-11-28 10:52:18
● 2016-12-18 00:02:26
● 2017-10-13 10:56:14
○ 2020-01-25 01:46:54
○ 2026-03-07 06:16:28

○A2400:cb00:2048:1::6814:dd1d2016-12-18 → 2017-10-13 · 5 obs

○ 2016-11-28 10:52:18
● 2016-12-18 00:02:26
● 2017-10-13 10:56:14
○ 2020-01-25 01:46:54
○ 2026-03-07 06:16:28

○A2606:4700:10::6814:dc1d2020-01-25 → 2020-01-25 · 4 obs

○ 2017-10-13 10:56:14
● 2020-01-25 01:46:54
○ 2026-02-27 17:34:00
○ 2026-03-07 06:16:28

○A2606:4700:10::6814:dd1d2020-01-25 → 2020-01-25 · 4 obs

○ 2017-10-13 10:56:14
● 2020-01-25 01:46:54
○ 2026-02-27 17:34:00
○ 2026-03-07 06:16:28

●A2606:4700:10::ac42:868d2026-02-27 → 2026-03-07 · 3 obs

○ 2020-01-25 01:46:54
● 2026-02-27 17:34:00
● 2026-03-07 06:16:28

●A2606:4700:10::ac42:88c92026-02-27 → 2026-03-07 · 3 obs

○ 2020-01-25 01:46:54
● 2026-02-27 17:34:00
● 2026-03-07 06:16:28

○A67.192.121.2012009-07-02 → 2009-07-02 · 3 obs

● 2009-07-02 16:51:56
○ 2015-07-10 08:44:02
○ 2026-03-07 06:16:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
uster.com	paul.ns.cloudflare.com, deb.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.92

NS records: paul.ns.cloudflare.com, deb.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uster.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.134.141, 172.66.136.201`
AAAA	2	`2606:4700:10::ac42:88c9, 2606:4700:10::ac42:868d`
NS	2	`deb.ns.cloudflare.com, paul.ns.cloudflare.com`
MX	1	`mailgw.uster.com (pri: 10)`
TXT	6	`apple-domain-verification=bRhYQJdrGcLfXk, docusign=d488c0c9-76fb-4e90-b559-a6c2fc3...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`deb.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

uster.com is a parent of mail.uster.com, www.uster.com and mailgw.uster.com.

IP Addresses

uster.com refers to four IP numbers: 2606:4700:10::ac42:868d, 2606:4700:10::ac42:88c9, 172.66.134.141 and 172.66.136.201.

Other host names, for example www.uster.com, share IP numbers with uster.com.

Name Servers

uster.com's delegation uses two name servers: deb.ns.cloudflare.com and paul.ns.cloudflare.com.

uster.com uses the same name server setup as other domains, such as gurteencollege.ie, diessenheefthet.nl, airco.co.uk, demercas.com and flowershow.org.uk.

uster.com at least partially shares name servers with other domains, including epapa.com.ua, jfwthekey.com, pcmltd.eu, emptytankgarage.net and patronview.com.

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

Host names with six IP numbers:

deb.ns.cloudflare.com points to 2606:4700:50::adf5:3a5c, 2803:f800:50::6ca2:c05c, 2a06:98c1:50::ac40:205c, 108.162.192.92, 172.64.32.92 and 173.245.58.92.

paul.ns.cloudflare.com points to 2606:4700:58::adf5:3b87, 2803:f800:50::6ca2:c187, 2a06:98c1:50::ac40:2187, 108.162.193.135, 172.64.33.135 and 173.245.59.135.

Mail Servers

A single mail server handles uster.com, mailgw.uster.com.

Host name mailgw.uster.com resolves to a single IP: 128.251.112.148.

uster.com - robtex.com

uster.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

`uster.com`

`com`