`u1group.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:91ca^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:57c6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.198^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.202^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ben.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c167^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2167^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ben.ns.cloudflare.com`
		A	108.162.193.103^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	172.64.33.103^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	173.245.59.103^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
NS	`lina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lina.ns.cloudflare.com`
		A	108.162.192.187^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	172.64.32.187^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	173.245.58.187^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
MX	`u1group-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc31::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::3^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00301.inbound.protection.outlook.com`
		A	52.101.149.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	52.101.149.1^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	52.101.149.2^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy5pr01cu00902.inbound.protection.outlook.com`
		A	52.101.149.9^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00501.inbound.protection.outlook.com`
TXT	`google-site-verification=N_zXUluhdDqSYC8V8N2OkOF_wnc_HK2ygQo0g4ejlUo`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.87.198, 172.67.145.202
		IPv6	2606:4700:3031::ac43:91ca, 2606:4700:3032::6815:57c6
SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2398239195

`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

DNS History

19 records (7 active, 12 former)

●NSben.ns.cloudflare.com2026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-18 04:56:10
● 2026-03-12 22:41:44
● 2026-03-12 22:41:46

●NSlina.ns.cloudflare.com2026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-18 04:56:10
● 2026-03-12 22:41:44
● 2026-03-12 22:41:46

○NSns1.carlos.net.au2020-03-18 → 2020-03-18 · 4 obs

○ 2017-03-28 09:36:38
● 2020-03-18 04:56:10
○ 2026-03-12 22:41:44
○ 2026-03-12 22:41:46

○NSns1.serversaurus.com2015-06-02 → 2017-03-28 · 4 obs

● 2015-06-02 01:25:14
● 2017-03-28 09:36:38
○ 2020-03-18 04:56:10
○ 2026-03-12 22:41:46

○NSns2.carlos.net.au2020-03-18 → 2020-03-18 · 4 obs

○ 2017-03-28 09:36:38
● 2020-03-18 04:56:10
○ 2026-03-12 22:41:44
○ 2026-03-12 22:41:46

○NSns2.serversaurus.com2015-06-02 → 2017-03-28 · 4 obs

● 2015-06-02 01:25:14
● 2017-03-28 09:36:38
○ 2020-03-18 04:56:10
○ 2026-03-12 22:41:46

○NSns3.carlos.net.au2020-03-18 → 2020-03-18 · 4 obs

○ 2017-03-28 09:36:38
● 2020-03-18 04:56:10
○ 2026-03-12 22:41:44
○ 2026-03-12 22:41:46

○NSns3.serversaurus.com2017-03-28 → 2017-03-28 · 4 obs

○ 2015-06-02 01:25:14
● 2017-03-28 09:36:38
○ 2020-03-18 04:56:10
○ 2026-03-12 22:41:46

○NSns4.carlos.net.au2020-03-18 → 2020-03-18 · 4 obs

○ 2017-03-28 09:36:38
● 2020-03-18 04:56:10
○ 2026-03-12 22:41:44
○ 2026-03-12 22:41:46

○NSns4.serversaurus.com2017-03-28 → 2017-03-28 · 4 obs

○ 2015-06-02 01:25:14
● 2017-03-28 09:36:38
○ 2020-03-18 04:56:10
○ 2026-03-12 22:41:46

○MXu1group-com.mail.eo.outlook.com2015-06-02 → 2020-03-18 · 4 obs

● 2015-06-02 01:25:14
● 2020-03-18 04:56:10
○ 2026-03-12 22:41:44
○ 2026-03-12 22:41:46

●MXu1group-com.mail.protection.outlook.com2026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-18 04:56:10
● 2026-03-12 22:41:44
● 2026-03-12 22:41:46

○A103.209.24.42017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-17 23:46:38
● 2017-03-28 09:36:38
○ 2020-03-18 04:56:10
○ 2026-03-12 22:41:46

●A104.21.87.1982026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-18 04:56:10
● 2026-03-12 22:41:44
● 2026-03-12 22:41:46

○A111.223.231.1342015-06-02 → 2016-07-17 · 4 obs

● 2015-06-02 01:25:14
● 2016-07-17 23:46:38
○ 2017-03-28 09:36:38
○ 2026-03-12 22:41:46

○A116.90.60.1362020-03-18 → 2020-03-18 · 4 obs

○ 2017-03-28 09:36:38
● 2020-03-18 04:56:10
○ 2026-03-12 22:41:44
○ 2026-03-12 22:41:46

●A172.67.145.2022026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-18 04:56:10
● 2026-03-12 22:41:44
● 2026-03-12 22:41:46

●A2606:4700:3031::ac43:91ca2026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-18 04:56:10
● 2026-03-12 22:41:44
● 2026-03-12 22:41:46

●A2606:4700:3032::6815:57c62026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-18 04:56:10
● 2026-03-12 22:41:44
● 2026-03-12 22:41:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
u1group.com	ben.ns.cloudflare.com, lina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.187

NS records: ben.ns.cloudflare.com, lina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u1group.com (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.198, 172.67.145.202`
AAAA	2	`2606:4700:3031::ac43:91ca, 2606:4700:3032::6815:57c6`
NS	2	`ben.ns.cloudflare.com, lina.ns.cloudflare.com`
MX	1	`u1group-com.mail.protection.outlook.com`
TXT	2	`google-site-verification=N_zXUluhdDqSYC8, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ben.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

u1group.com points to four IP numbers: 2606:4700:3031::ac43:91ca, 2606:4700:3032::6815:57c6, 104.21.87.198 and 172.67.145.202.

Other host names, for instance ro988.com, latribunadelpaisvasco.com, zhongguoyunjin.com, winasean.com and kanbul.com share IP numbers with u1group.com.

Name Servers

u1group.com's delegation is to two name servers ben.ns.cloudflare.com and lina.ns.cloudflare.com.

u1group.com shares the same name server configuration as other domains, such as 3vision-group.com, synergica.se, synergica.com, doingbuzz.com and boardroom.se.

u1group.com at least partially shares its name servers with other domains, for instance polupanov.com, efocus.nl, df-energia.it, camalk.net and melandluca.com.

These name servers are commonly used with ray.ns.cloudflare.com, chad.ns.cloudflare.com and jamie.ns.cloudflare.com.

Host names with six IP numbers:

ben.ns.cloudflare.com points to: 2606:4700:58::adf5:3b67, 2803:f800:50::6ca2:c167, 2a06:98c1:50::ac40:2167, 108.162.193.103, 172.64.33.103 and 173.245.59.103.

lina.ns.cloudflare.com points to: 2606:4700:50::adf5:3abb, 2803:f800:50::6ca2:c0bb, 2a06:98c1:50::ac40:20bb, 108.162.192.187, 172.64.32.187 and 173.245.58.187.

Mail Servers

u1group.com is served by a single mail server, u1group-com.mail.protection.outlook.com.

The host name u1group-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:cc31::, 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::3, 2a01:111:f403:cc33::1, 52.101.149.0, 52.101.149.1, 52.101.149.2 and 52.101.149.9.

u1group.com - robtex.com

u1group.com

com

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`u1group.com`

`com`