`ut-tek.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:aa6e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1c55^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.85^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.110^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
NS	`lisa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
MX	`uttek-com0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`MS=ms82320278`
TXT	`v=spf1 mx include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.85, 172.67.170.110
		IPv6 hints	2606:4700:3032::ac43:aa6e, 2606:4700:3034::6815:1c55
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com
SOA	`dan.ns.cloudflare.com`dns@cloudflare.com serial=2409103830

`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=1783911357

Subdomains

esxi-ovh67.ut-tek.com

www.ut-tek.com

pfs-10-115-69.ut-tek.com

ns1.ut-tek.com

ns2.ut-tek.com

mx.ut-tek.com

mail.ut-tek.com

esxi-ovh65.ut-tek.com

Same first word

ut-tek.com

Similar names

ett-uk.com

DNS History

24 records (7 active, 17 former)

●NSdan.ns.cloudflare.com2026-04-16 → 2026-07-13 · 3 obs

○ 2026-04-13 08:24:36
● 2026-04-16 03:04:26
● 2026-07-13 03:12:46

●NSlisa.ns.cloudflare.com2026-04-16 → 2026-07-13 · 3 obs

○ 2026-04-13 08:24:36
● 2026-04-16 03:04:26
● 2026-07-13 03:12:46

○NSns1.businessobject.net2015-07-21 → 2026-04-08 · 10 obs

● 2015-07-21 15:49:52
● 2018-01-14 03:48:14
○ 2026-02-18 14:01:26
● 2026-02-27 18:01:02
● 2026-03-21 14:06:26
○ 2026-03-26 11:47:50
○ 2026-04-08 05:31:18
● 2026-04-08 15:28:44
○ 2026-04-08 16:10:20
○ 2026-07-13 03:12:46

○NSns1.ultimate-thinking.com2015-07-21 → 2026-04-13 · 4 obs

● 2015-07-21 15:49:52
● 2026-04-13 08:24:36
○ 2026-04-16 03:04:26
○ 2026-07-13 03:12:46

○NSns1.ut-tek.com2015-07-21 → 2026-04-13 · 4 obs

● 2015-07-21 15:49:52
● 2026-04-13 08:24:36
○ 2026-04-16 03:04:26
○ 2026-07-13 03:12:46

○NSns2.businessobject.net2015-07-21 → 2026-04-08 · 10 obs

○NSns2.ut-tek.com2015-07-21 → 2026-04-13 · 4 obs

● 2015-07-21 15:49:52
● 2026-04-13 08:24:36
○ 2026-04-16 03:04:26
○ 2026-07-13 03:12:46

○MXmail.ut-tek.com2015-07-21 → 2018-01-14 · 4 obs

● 2015-07-21 15:49:52
● 2018-01-14 03:48:14
○ 2026-02-18 14:01:26
○ 2026-07-13 03:12:46

○MXmx.ultimate-thinking.com.ut-tek.com2018-01-14 → 2018-01-14 · 4 obs

○ 2015-07-21 15:49:52
● 2018-01-14 03:48:14
○ 2026-02-18 14:01:26
○ 2026-07-13 03:12:46

○MXmx.ut-tek.com2015-07-21 → 2018-01-14 · 4 obs

● 2015-07-21 15:49:52
● 2018-01-14 03:48:14
○ 2026-02-18 14:01:26
○ 2026-07-13 03:12:46

●MXuttek-com0e.mail.protection.outlook.com2026-02-18 → 2026-07-13 · 3 obs

○ 2018-01-14 03:48:14
● 2026-02-18 14:01:26
● 2026-07-13 03:12:46

●A104.21.28.852026-04-16 → 2026-07-13 · 7 obs

○ 2026-04-13 08:24:36
● 2026-04-16 03:04:26
● 2026-05-09 14:25:46
○ 2026-06-06 14:52:50
○ 2026-06-14 22:05:50
● 2026-07-04 01:50:04
● 2026-07-13 03:12:46

○A149.56.122.1252016-04-11 → 2016-04-11 · 4 obs

○ 2016-01-20 23:01:58
● 2016-04-11 14:58:56
○ 2016-11-30 04:29:52
○ 2026-07-13 03:12:46

○A149.56.122.1522016-11-30 → 2026-04-13 · 5 obs

○ 2016-04-11 14:58:56
● 2016-11-30 04:29:52
● 2026-04-13 08:24:36
○ 2026-04-16 03:04:26
○ 2026-07-13 03:12:46

●A172.67.170.1102026-04-16 → 2026-07-13 · 7 obs

○ 2026-04-13 08:24:36
● 2026-04-16 03:04:26
● 2026-05-09 14:25:46
○ 2026-06-06 14:52:50
○ 2026-06-14 22:05:50
● 2026-07-04 01:50:04
● 2026-07-13 03:12:46

○A188.114.96.02026-06-06 → 2026-06-14 · 5 obs

○ 2026-05-09 14:25:46
● 2026-06-06 14:52:50
● 2026-06-14 22:05:50
○ 2026-07-04 01:50:04
○ 2026-07-13 03:12:46

○A188.114.97.02026-06-06 → 2026-06-14 · 5 obs

○ 2026-05-09 14:25:46
● 2026-06-06 14:52:50
● 2026-06-14 22:05:50
○ 2026-07-04 01:50:04
○ 2026-07-13 03:12:46

○A198.27.114.622015-07-21 → 2016-01-20 · 4 obs

● 2015-07-21 15:49:52
● 2016-01-20 23:01:58
○ 2016-04-11 14:58:56
○ 2026-07-13 03:12:46

○A2606:4700:3031::6815:1c552026-04-16 → 2026-05-09 · 5 obs

○ 2026-04-13 08:24:36
● 2026-04-16 03:04:26
● 2026-05-09 14:25:46
○ 2026-06-06 14:52:50
○ 2026-07-13 03:12:46

●A2606:4700:3032::ac43:aa6e2026-07-04 → 2026-07-13 · 3 obs

○ 2026-06-14 22:05:50
● 2026-07-04 01:50:04
● 2026-07-13 03:12:46

○A2606:4700:3033::ac43:aa6e2026-04-16 → 2026-05-09 · 5 obs

○ 2026-04-13 08:24:36
● 2026-04-16 03:04:26
● 2026-05-09 14:25:46
○ 2026-06-06 14:52:50
○ 2026-07-13 03:12:46

●A2606:4700:3034::6815:1c552026-07-04 → 2026-07-13 · 3 obs

○ 2026-06-14 22:05:50
● 2026-07-04 01:50:04
● 2026-07-13 03:12:46

○A2a06:98c1:3120::2026-06-06 → 2026-06-14 · 5 obs

○ 2026-05-09 14:25:46
● 2026-06-06 14:52:50
● 2026-06-14 22:05:50
○ 2026-07-04 01:50:04
○ 2026-07-13 03:12:46

○A2a06:98c1:3121::2026-06-06 → 2026-06-14 · 5 obs

○ 2026-05-09 14:25:46
● 2026-06-06 14:52:50
● 2026-06-14 22:05:50
○ 2026-07-04 01:50:04
○ 2026-07-13 03:12:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ut-tek.com	dan.ns.cloudflare.com, lisa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.108

NS records: dan.ns.cloudflare.com, lisa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ut-tek.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.170.110, 104.21.28.85`
AAAA	2	`2606:4700:3032::ac43:aa6e, 2606:4700:3034::6815:1c55`
NS	2	`dan.ns.cloudflare.com, lisa.ns.cloudflare.com`
MX	1	`uttek-com0e.mail.protection.outlook.com`
TXT	2	`MS=ms82320278, v=spf1 mx include:spf.protection.outlook`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dan.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

ut-tek.com serves as parent to esxi-ovh67.ut-tek.com, www.ut-tek.com, pfs-10-115-69.ut-tek.com, ns1.ut-tek.com, ns2.ut-tek.com along with a few other host names.

IP Addresses

ut-tek.com has four IP addresses: 104.21.28.85, 172.67.170.110, 2606:4700:3032::ac43:aa6e and 2606:4700:3034::6815:1c55.

curabis.dk, www.kebabcentral.co.nz, poskata.com and two other host names share IP numbers with ut-tek.com.

Name Servers

DNS delegation for ut-tek.com points to two name servers: dan.ns.cloudflare.com and lisa.ns.cloudflare.com.

ut-tek.com uses the same name servers as several other domains — among them specialkidszone.com, ecmdstore.com, denar.mk and two more.

ut-tek.com has at least partial name server overlap with other domains, such as orangearia.nl, moviepigs.com, mattflow.com and two others.

It is common to find these name servers paired with the name servers ken.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dan.ns.cloudflare.com has IP addresses 108.162.193.108, 172.64.33.108 and 173.245.59.108, plus 3 other.

lisa.ns.cloudflare.com has IP addresses 108.162.192.131, 172.64.32.131 and 173.245.58.131, plus 3 other.

Mail Servers

Mail for ut-tek.com is handled by a single mail server, uttek-com0e.mail.protection.outlook.com.

uttek-com0e.mail.protection.outlook.com resolves to 6 IP addresses — 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.

ut-tek.com - robtex.com

ut-tek.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

`ut-tek.com`

`com`