`coretechnologieshub.surf`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:8ba8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1af4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.244^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.168^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`desi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c060^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`desi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2060^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`desi.ns.cloudflare.com`
		A	108.162.192.96^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	172.64.32.96^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	173.245.58.96^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
NS	`huxley.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`huxley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`huxley.ns.cloudflare.com`
		A	108.162.195.188^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	162.159.44.188^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	172.64.35.188^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.244, 172.67.139.168
		IPv6 hints	2606:4700:3036::ac43:8ba8, 2606:4700:3037::6815:1af4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`desi.ns.cloudflare.com`dns@cloudflare.com serial=2410894666

`surf`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.surf` ⭐
	NS	`b.nic.surf`
	NS	`c.nic.surf`
	NS	`x.nic.surf`
	NS	`y.nic.surf`
	NS	`z.nic.surf`
	SOA	`a.nic.surf`admin@tldns.godaddy serial=1785503590

⚠️ On DNS blocklist: tif

Subdomains

y2.coretechnologieshub.surf

Same first word

coretechnologieshub.surf

DNS History

11 records (6 active, 5 former)

●NSdesi.ns.cloudflare.com2026-05-12 → 2026-07-31 · 2 obs

● 2026-05-12 19:13:00
● 2026-07-31 13:48:38

●NShuxley.ns.cloudflare.com2026-05-12 → 2026-07-31 · 2 obs

● 2026-05-12 19:13:00
● 2026-07-31 13:48:38

●A104.21.26.2442026-05-12 → 2026-07-31 · 4 obs

● 2026-05-12 19:13:00
○ 2026-06-08 19:36:00
● 2026-06-15 13:57:38
● 2026-07-31 13:48:38

●A172.67.139.1682026-05-12 → 2026-07-31 · 4 obs

● 2026-05-12 19:13:00
○ 2026-06-08 19:36:00
● 2026-06-15 13:57:38
● 2026-07-31 13:48:38

○A188.114.96.02026-06-08 → 2026-06-08 · 4 obs

○ 2026-05-12 19:13:00
● 2026-06-08 19:36:00
○ 2026-06-15 13:57:38
○ 2026-07-31 13:48:38

○A188.114.97.02026-06-08 → 2026-06-08 · 4 obs

○ 2026-05-12 19:13:00
● 2026-06-08 19:36:00
○ 2026-06-15 13:57:38
○ 2026-07-31 13:48:38

○A2606:4700:3033::ac43:8ba82026-05-12 → 2026-06-15 · 5 obs

● 2026-05-12 19:13:00
○ 2026-06-08 19:36:00
● 2026-06-15 13:57:38
○ 2026-07-07 09:55:44
○ 2026-07-31 13:48:38

●A2606:4700:3036::ac43:8ba82026-07-07 → 2026-07-31 · 3 obs

○ 2026-06-15 13:57:38
● 2026-07-07 09:55:44
● 2026-07-31 13:48:38

●A2606:4700:3037::6815:1af42026-05-12 → 2026-07-31 · 4 obs

● 2026-05-12 19:13:00
○ 2026-06-08 19:36:00
● 2026-06-15 13:57:38
● 2026-07-31 13:48:38

○A2a06:98c1:3120::2026-06-08 → 2026-06-08 · 4 obs

○ 2026-05-12 19:13:00
● 2026-06-08 19:36:00
○ 2026-06-15 13:57:38
○ 2026-07-31 13:48:38

○A2a06:98c1:3121::2026-06-08 → 2026-06-08 · 4 obs

○ 2026-05-12 19:13:00
● 2026-06-08 19:36:00
○ 2026-06-15 13:57:38
○ 2026-07-31 13:48:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
surf	z.nic.surf, c.nic.surf, x.nic.surf, a.nic.surf...	12 records
coretechnologieshub.surf	huxley.ns.cloudflare.com, desi.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.96

NS records: huxley.ns.cloudflare.com, desi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretechnologieshub.surf (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.168, 104.21.26.244`
AAAA	2	`2606:4700:3036::ac43:8ba8, 2606:4700:3037::6815:1af4`
NS	2	`desi.ns.cloudflare.com, huxley.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`desi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.surf, y.nic.surf, x.nic.surf...)

Analysis

Hierarchy

coretechnologieshub.surf is a parent domain of y2.coretechnologieshub.surf.

IP Addresses

coretechnologieshub.surf resolves to four IP addresses: 104.21.26.244, 172.67.139.168, 2606:4700:3036::ac43:8ba8 and 2606:4700:3037::6815:1af4.

simpleviewpoint.ca, senditeasy.com, mail.gdfp.com plus two other host names have IP numbers in common with coretechnologieshub.surf.

Name Servers

coretechnologieshub.surf has two authoritative name servers — desi.ns.cloudflare.com and huxley.ns.cloudflare.com.

The name server configuration of coretechnologieshub.surf is shared with other domains, for instance corporation.surf, zhongyang-telecom.com, sanat-sharif.com and two others.

coretechnologieshub.surf shares at least some of its name servers with other domains, including buryo.com, celoe.in, demande-acte-de-naissance.com and two others.

These name servers are frequently paired with the name servers edward.ns.cloudflare.com and julissa.ns.cloudflare.com.

Hosts with 6 IP addresses each:

desi.ns.cloudflare.com points to 108.162.192.96, 172.64.32.96, 173.245.58.96 and 3 other IP addresses.

huxley.ns.cloudflare.com points to 108.162.195.188, 162.159.44.188, 172.64.35.188 and 3 other IP addresses.

coretechnologieshub.surf - robtex.com