`specificationexpert.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:86fa^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:699^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.153^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.250^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ns1.ubmdns.com` ⭐
		A	2400:cb00:2049:1::a29f:d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.ubmdns.com`
		A	162.159.0.208^{Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.ubmdns.com`
		A	2400:cb00:2049:1::a29f:1d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.ubmdns.com`
		A	162.159.1.208^{Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.ubmdns.com`
TXT	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.153, 172.67.134.250
		IPv6 hints	2606:4700:3031::ac43:86fa, 2606:4700:3033::6815:699
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOA	`ns1.ubmdns.com`dns@cloudflare.com serial=2409120627

`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=1785034877

Same first word

specificationexpert.com

DNS History

12 records (6 active, 6 former)

●NSns1.ubmdns.com2026-07-13 → 2026-07-26 · 3 obs

○ 2017-07-01 17:10:04
● 2026-07-13 10:49:46
● 2026-07-26 03:03:54

○NSns1.ubmits.com2017-07-01 → 2017-07-01 · 3 obs

● 2017-07-01 17:10:04
○ 2026-07-13 10:49:46
○ 2026-07-26 03:03:54

●NSns2.ubmdns.com2026-07-13 → 2026-07-26 · 3 obs

○ 2017-07-01 17:10:04
● 2026-07-13 10:49:46
● 2026-07-26 03:03:54

○NSns2.ubmits.com2017-07-01 → 2017-07-01 · 3 obs

● 2017-07-01 17:10:04
○ 2026-07-13 10:49:46
○ 2026-07-26 03:03:54

○NSns3.ubmits.com2017-07-01 → 2017-07-01 · 3 obs

● 2017-07-01 17:10:04
○ 2026-07-13 10:49:46
○ 2026-07-26 03:03:54

○MXmail1.ubm-us.net2017-07-01 → 2017-07-01 · 3 obs

● 2017-07-01 17:10:04
○ 2026-07-13 10:49:46
○ 2026-07-26 03:03:54

●A104.21.6.1532026-07-13 → 2026-07-26 · 3 obs

○ 2017-07-01 17:10:04
● 2026-07-13 10:49:46
● 2026-07-26 03:03:54

●A172.67.134.2502026-07-13 → 2026-07-26 · 3 obs

○ 2017-07-01 17:10:04
● 2026-07-13 10:49:46
● 2026-07-26 03:03:54

○A192.155.48.932017-07-01 → 2017-07-01 · 3 obs

● 2017-07-01 17:10:04
○ 2026-07-13 10:49:46
○ 2026-07-26 03:03:54

●A2606:4700:3031::ac43:86fa2026-07-13 → 2026-07-26 · 3 obs

○ 2017-07-01 17:10:04
● 2026-07-13 10:49:46
● 2026-07-26 03:03:54

●A2606:4700:3033::6815:6992026-07-13 → 2026-07-26 · 3 obs

○ 2017-07-01 17:10:04
● 2026-07-13 10:49:46
● 2026-07-26 03:03:54

○A2620:103::192:155:48:932017-07-01 → 2017-07-01 · 3 obs

● 2017-07-01 17:10:04
○ 2026-07-13 10:49:46
○ 2026-07-26 03:03:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
specificationexpert.com	ns1.ubmdns.com, ns2.ubmdns.com	2 records

✅ Authoritative Response

Server:162.159.1.208

NS records: ns1.ubmdns.com, ns2.ubmdns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.250, 104.21.6.153`
AAAA	2	`2606:4700:3033::6815:699, 2606:4700:3031::ac43:86fa`
NS	2	`ns1.ubmdns.com, ns2.ubmdns.com`
TXT	1	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ns1.ubmdns.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)

Analysis

IP Addresses

specificationexpert.com directs to four IP numbers, which are 104.21.6.153, 172.67.134.250, 2606:4700:3031::ac43:86fa and 2606:4700:3033::6815:699.

Two other host names, along with lair.es, velythonmatrix69-official.com and mail.etcetera.com.ua, also share IP numbers with specificationexpert.com.

Name Servers

DNS delegation for specificationexpert.com points to two name servers: ns1.ubmdns.com and ns2.ubmdns.com.

specificationexpert.com shares its NS records with other domains, for example lasvegasfashion.net, appconference.net, collaborativeplanets.com and two others.

ns1.ubmdns.com directs to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0. ns2.ubmdns.com directs to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0. Each host name carries two IP addresses.

specificationexpert.com - robtex.com