`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 hints	172.66.134.141, 172.66.136.201
		IPv6 hints	2606:4700:10::ac42:868d, 2606:4700:10::ac42:88c9
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2408885508

`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=1783641267

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.de

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

trues.sbs

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

urest.ru

rutes.ru

tures.eu

setur.is

rsute.ru

reust.info

suter.cc

steru.de

reust.net

sture.dk

suter.email

tsure.ru

resut.bond

tures.info

retus.us

treus.com

setur.sc.gov.br

suter.cn

streu.org

ertus.com

setur.com.ar

trues.biz

restu.pl

reust.com

setur.df.gov.br

setur.biz

sture.me

estur.com.br

tresu.net

suter.org

ruset.net

ustre.am

rutes.cz

reust.org

setru.com

tresu.de

streu.eu

steur.tv

setur.ce.gov.br

setur.rs.gov.br

tures.net

suret.es

suter.ch

tures.de

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

restu.eu

reust.ch

setur.ba.gov.br

teurs.org

stuer.de

streu.net

suter.es

seurt.cc

rutse.com

steur.com

steur.be

suter.in

ruets.com

retus.biz

tures.tur.ar

DNS History

44 records (7 active, 37 former)

●NSdeb.ns.cloudflare.com2015-07-10 → 2026-07-09 · 3 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2026-07-09 23:56:14

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

● 2009-07-02 16:51:56
○ 2015-07-10 08:44:02
○ 2026-07-09 23:56:14

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

● 2009-07-02 16:51:56
○ 2015-07-10 08:44:02
○ 2026-07-09 23:56:14

●NSpaul.ns.cloudflare.com2015-07-10 → 2026-07-09 · 3 obs

○ 2009-07-02 16:51:56
● 2015-07-10 08:44:02
● 2026-07-09 23:56:14

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

● 2009-07-02 16:51:56
○ 2015-07-10 08:44:02
○ 2026-07-09 23:56:14

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

● 2009-07-02 16:51:56
○ 2015-07-10 08:44:02
○ 2026-07-09 23:56:14

●MXmailgw.uster.com2017-07-19 → 2026-07-09 · 3 obs

○ 2017-06-28 13:39:48
● 2017-07-19 04:54:04
● 2026-07-09 23:56:14

○MXmailgw2.uster.com2026-02-27 → 2026-07-09 · 2 obs

○ 2026-02-27 17:34:00
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

●A172.66.134.1412026-02-27 → 2026-07-09 · 3 obs

○ 2020-01-25 01:46:54
● 2026-02-27 17:34:00
● 2026-07-09 23:56:14

●A172.66.136.2012026-02-27 → 2026-07-09 · 3 obs

○ 2020-01-25 01:46:54
● 2026-02-27 17:34:00
● 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

○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
○ 2026-07-09 23:56:14

●A2606:4700:10::ac42:868d2026-02-27 → 2026-07-09 · 3 obs

○ 2020-01-25 01:46:54
● 2026-02-27 17:34:00
● 2026-07-09 23:56:14

●A2606:4700:10::ac42:88c92026-02-27 → 2026-07-09 · 3 obs

○ 2020-01-25 01:46:54
● 2026-02-27 17:34:00
● 2026-07-09 23:56:14

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

● 2009-07-02 16:51:56
○ 2015-07-10 08:44:02
○ 2026-07-09 23:56:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...	-
uster.com	paul.ns.cloudflare.com, deb.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.135

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: 196ms | 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 sits above mail.uster.com, www.uster.com and mailgw.uster.com in the domain hierarchy.

IP Addresses

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

Among the host names that share IP numbers with uster.com is www.uster.com, as one example.

Name Servers

The NS records for uster.com delegate to deb.ns.cloudflare.com and paul.ns.cloudflare.com.

uster.com uses the same name servers as several other domains — among them gurteencollege.ie, demercas.com, hwat.co.uk and two more.

There is at least partial name server overlap between uster.com and other domains — epapa.com.ua, xjpcsyzx.com, mediaferias.com and two more among them.

These name servers frequently co-occur with the name servers nolan.ns.cloudflare.com and lakas.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

deb.ns.cloudflare.com maps to 108.162.192.92, 172.64.32.92, 173.245.58.92 and 3 additional IP addresses.

paul.ns.cloudflare.com maps to 108.162.193.135, 172.64.33.135, 173.245.59.135 and 3 additional IP addresses.

Mail Servers

Mail for uster.com is handled by a single mail server, mailgw.uster.com.

mailgw.uster.com resolves to 128.251.112.148 and no other IP number.

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`