`techclassifieds.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:11dd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:b29b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.221^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.155^{🇺🇸 Cloudflare172.67.176.0/20 , 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	104.21.17.221, 172.67.178.155
		IPv6 hints	2606:4700:3030::6815:11dd, 2606:4700:3031::ac43:b29b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOA	`ns1.ubmdns.com`dns@cloudflare.com serial=2409120651

`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=1784175487

Same first word

techclassifieds.com

DNS History

18 records (6 active, 12 former)

○NSns1.ubm-us.net2015-07-20 → 2017-01-31 · 4 obs

● 2015-07-20 13:55:32
● 2017-01-31 09:25:12
○ 2018-07-14 01:48:12
○ 2026-07-16 04:42:08

●NSns1.ubmdns.com2018-07-14 → 2026-07-16 · 3 obs

○ 2017-01-31 09:25:12
● 2018-07-14 01:48:12
● 2026-07-16 04:42:08

○NSns2.ubm-us.net2015-07-20 → 2017-01-31 · 4 obs

● 2015-07-20 13:55:32
● 2017-01-31 09:25:12
○ 2018-07-14 01:48:12
○ 2026-07-16 04:42:08

●NSns2.ubmdns.com2018-07-14 → 2026-07-16 · 3 obs

○ 2017-01-31 09:25:12
● 2018-07-14 01:48:12
● 2026-07-16 04:42:08

○NSns3.ubm-us.net2015-07-20 → 2017-01-31 · 4 obs

● 2015-07-20 13:55:32
● 2017-01-31 09:25:12
○ 2018-07-14 01:48:12
○ 2026-07-16 04:42:08

○MXmailhost.ubm-us.net2015-07-20 → 2018-07-14 · 4 obs

● 2015-07-20 13:55:32
● 2018-07-14 01:48:12
○ 2026-07-13 11:08:46
○ 2026-07-16 04:42:08

●A104.21.17.2212026-07-13 → 2026-07-16 · 3 obs

○ 2018-07-14 01:48:12
● 2026-07-13 11:08:46
● 2026-07-16 04:42:08

○A104.31.92.1822018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-31 09:25:12
● 2018-07-14 01:48:12
○ 2026-07-13 11:08:46
○ 2026-07-16 04:42:08

○A104.31.93.1822018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-31 09:25:12
● 2018-07-14 01:48:12
○ 2026-07-13 11:08:46
○ 2026-07-16 04:42:08

●A172.67.178.1552026-07-13 → 2026-07-16 · 3 obs

○ 2018-07-14 01:48:12
● 2026-07-13 11:08:46
● 2026-07-16 04:42:08

○A192.155.42.932017-01-31 → 2017-01-31 · 4 obs

○ 2016-06-22 02:35:14
● 2017-01-31 09:25:12
○ 2018-07-14 01:48:12
○ 2026-07-16 04:42:08

○A192.155.48.932015-07-20 → 2016-06-22 · 4 obs

● 2015-07-20 13:55:32
● 2016-06-22 02:35:14
○ 2017-01-31 09:25:12
○ 2026-07-16 04:42:08

○A2400:cb00:2048:1::681f:5cb62018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-31 09:25:12
● 2018-07-14 01:48:12
○ 2026-07-13 11:08:46
○ 2026-07-16 04:42:08

○A2400:cb00:2048:1::681f:5db62018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-31 09:25:12
● 2018-07-14 01:48:12
○ 2026-07-13 11:08:46
○ 2026-07-16 04:42:08

●A2606:4700:3030::6815:11dd2026-07-13 → 2026-07-16 · 3 obs

○ 2018-07-14 01:48:12
● 2026-07-13 11:08:46
● 2026-07-16 04:42:08

●A2606:4700:3031::ac43:b29b2026-07-13 → 2026-07-16 · 3 obs

○ 2018-07-14 01:48:12
● 2026-07-13 11:08:46
● 2026-07-16 04:42:08

○A2620:103::192:155:48:932015-07-20 → 2016-06-22 · 4 obs

● 2015-07-20 13:55:32
● 2016-06-22 02:35:14
○ 2017-01-31 09:25:12
○ 2026-07-16 04:42:08

○A2620:103:1:1:192:155:42:932017-01-31 → 2017-01-31 · 4 obs

○ 2016-06-22 02:35:14
● 2017-01-31 09:25:12
○ 2018-07-14 01:48:12
○ 2026-07-16 04:42:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
techclassifieds.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: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.221, 172.67.178.155`
AAAA	2	`2606:4700:3031::ac43:b29b, 2606:4700:3030::6815:11dd`
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

techclassifieds.com resolves to four IP addresses: 104.21.17.221, 172.67.178.155, 2606:4700:3030::6815:11dd and 2606:4700:3031::ac43:b29b.

ns2.niotex.com, sevazone.com, fibaro.nl and two other host names share IP numbers with techclassifieds.com.

Name Servers

techclassifieds.com uses two name servers for its delegation: ns1.ubmdns.com and ns2.ubmdns.com.

techclassifieds.com uses the same name servers as several other domains — among them maydesignfestival.co.uk, internationalsuperyachtsymposium.mobi, manufacturingweek.net and two more.

The two host names ns1.ubmdns.com and ns2.ubmdns.com each have a pair of IP addresses: ns1.ubmdns.com has 162.159.0.208 and 2400:cb00:2049:1::a29f:d0, and ns2.ubmdns.com has 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.

techclassifieds.com - robtex.com