calltechsupport.uk - dns.ninja

`calltechsupport.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3d3b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ceb9^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.59^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.185^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`john.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
NS	`nina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c088^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2088^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nina.ns.cloudflare.com`
		A	108.162.192.136^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	172.64.32.136^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	173.245.58.136^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.59, 172.67.206.185
		IPv6 hints	2606:4700:3033::6815:3d3b, 2606:4700:3037::ac43:ceb9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com
SOA	`john.ns.cloudflare.com`dns@cloudflare.com serial=2409118901

`uk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns1.nic.uk` ⭐
	NS	`dns2.nic.uk`
	NS	`dns3.nic.uk`
	NS	`dns4.nic.uk`
	NS	`nsa.nic.uk`
	NS	`nsb.nic.uk`
	NS	`nsc.nic.uk`
	NS	`nsd.nic.uk`
	SOA	`dns1.nic.uk`hostmaster@nic.uk serial=1785196572

Same first word

calltechsupport.uk

calltechsupport.co.uk

calltechsupport.net

DNS History

8 records (6 active, 2 former)

●NSjohn.ns.cloudflare.com2026-02-16 → 2026-07-27 · 2 obs

● 2026-02-16 06:22:52
● 2026-07-27 23:56:42

●NSnina.ns.cloudflare.com2026-02-16 → 2026-07-27 · 2 obs

● 2026-02-16 06:22:52
● 2026-07-27 23:56:42

●A104.21.61.592026-02-16 → 2026-07-27 · 2 obs

● 2026-02-16 06:22:52
● 2026-07-27 23:56:42

●A172.67.206.1852026-02-16 → 2026-07-27 · 2 obs

● 2026-02-16 06:22:52
● 2026-07-27 23:56:42

○A2606:4700:3031::ac43:ceb92026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 06:22:52
○ 2026-07-09 19:04:40
○ 2026-07-27 23:56:42

●A2606:4700:3033::6815:3d3b2026-07-09 → 2026-07-27 · 3 obs

○ 2026-02-16 06:22:52
● 2026-07-09 19:04:40
● 2026-07-27 23:56:42

○A2606:4700:3034::6815:3d3b2026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 06:22:52
○ 2026-07-09 19:04:40
○ 2026-07-27 23:56:42

●A2606:4700:3037::ac43:ceb92026-07-09 → 2026-07-27 · 3 obs

○ 2026-02-16 06:22:52
● 2026-07-09 19:04:40
● 2026-07-27 23:56:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
calltechsupport.uk	john.ns.cloudflare.com, nina.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.185

NS records: john.ns.cloudflare.com, nina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calltechsupport.uk (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.206.185, 104.21.61.59`
AAAA	2	`2606:4700:3037::ac43:ceb9, 2606:4700:3033::6815:3d3b`
NS	2	`john.ns.cloudflare.com, nina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`john.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

calltechsupport.uk resolves to four IP addresses: 104.21.61.59, 172.67.206.185, 2606:4700:3033::6815:3d3b and 2606:4700:3037::ac43:ceb9.

Two other host names, along with www.uvn.mx, jzstuan.com and v5d1h.net.cn, also share IP numbers with calltechsupport.uk.

Name Servers

DNS delegation for calltechsupport.uk points to two name servers: john.ns.cloudflare.com and nina.ns.cloudflare.com.

calltechsupport.uk shares its NS records with other domains, for example appes.co, thekysers.com, newmalaysiatimes.com and two others.

calltechsupport.uk has at least partial name server overlap with other domains, such as weightworld.com, incentive.me, pacasia2-trmajest.global and two others.

These name servers tend to appear together with the name servers stella.ns.cloudflare.com, princess.ns.cloudflare.com and chad.ns.cloudflare.com.

DNS names with 6 IP addresses:

john.ns.cloudflare.com has IP addresses 108.162.193.185, 172.64.33.185 and 173.245.59.185, plus 3 other.

nina.ns.cloudflare.com has IP addresses 108.162.192.136, 172.64.32.136 and 173.245.58.136, plus 3 other.