`colt-cis.net`

DNSSEC	⚠️ Not signed
NS	`ns0.uk.colt.net` ⭐
		A	212.74.77.33^{🇬🇧 COLT212.74.77.0/24 Internal 4}
			PTR	`ns0.uk.colt.net`
NS	`ns1.uk.colt.net`
		A	212.74.78.33^{🇩🇪 COLT212.74.78.0/24 Internal 5}
			PTR	`ns1.uk.colt.net`
SOA	`ns0.uk.colt.net`dns-requests@colt.net 2010-06-22 #0

`net`

	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=1777007731

Same first word

colt-cis.net

Similar names

colt-isc.net

colt-isc.de

colt-isc.nl

DNS History

2 records (2 active, 0 former)

●NSns0.uk.colt.net2015-07-01 → 2026-04-24 · 2 obs

● 2015-07-01 11:11:18
● 2026-04-24 05:45:04

●NSns1.uk.colt.net2015-07-01 → 2026-04-24 · 2 obs

● 2015-07-01 11:11:18
● 2026-04-24 05:45:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
colt-cis.net	ns1.uk.colt.net, ns0.uk.colt.net	2 records

✅ Authoritative Response

Server:212.74.78.33

NS records: ns1.uk.colt.net, ns0.uk.colt.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colt-cis.net (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.uk.colt.net, ns0.uk.colt.net`
SOA	1	`ns0.uk.colt.net dns-requests.colt.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.uk.colt.net, ns0.uk.colt.net)

Analysis

Name Servers

Two name servers ns0.uk.colt.net and ns1.uk.colt.net handle the delegation for colt-cis.net.

colt-cis.net shares the same name server setup as other domains, for example ciml.com, 251.205.91.in-addr.arpa, towerbridge.co.uk, callserve.co.uk and thecityoflondoncorporation.net.

colt-cis.net at least partially shares name servers with other domains, for example horten.com, heritablebankplc.com, mufgsecurities.com, mufgsecurities.eu and hgib.net.

these name servers commonly pair with ns1.de.colt.net, ns1.fra.auth.colt.net, ns0.lon.auth.colt.net and ns8.colt.net.

Host names with one IP number:

ns0.uk.colt.net points to 212.74.77.33; ns1.uk.colt.net points to 212.74.78.33.

colt-cis.net - robtex.com

colt-cis.net

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