columbi.dk

📜 Historical scan 2026-06-26 11:32:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

columbi.dk is a .dk domain served by 3 nameservers (ns1.hyp.net, ns2.hyp.net, ns3.hyp.net). It was registered on 16 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.128.76.91 is hosted by Telehouse EAD (AS57344) in Bulgaria. Mail is handled by columbi-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.hyp.net	151.249.124.1 2a01:5b40:ac1::1	ns1.hyp.net ns1.hyp.net	AS12996 Domeneshop AS AS12996 Domeneshop AS
ns2.hyp.net	192.174.68.10 2001:67c:1bc::10	ns2.hyp.net ns2.hyp.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns3.hyp.net	151.249.126.3 2a01:5b40:ac3::1	ns3.hyp.net ns3.hyp.net	AS208045 Domeneshop AS AS208045 Domeneshop AS

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.128.76.91	900s	cloud-53fc41.managed-vps.net	AS57344	Telehouse EAD	78.128.76.0/24	🇧🇬 Bulgaria	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	columbi-dk.mail.protection.outlook.com	52.101.68.25 52.101.68.27 52.101.73.11 52.101.73.6	mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 137ms

TXT Record
apple-domain-verification=Ta0lkim0UpG7s01s
MS=ms49746545
v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com -all

✉️ SPF#

Policy	Record (columbi.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com -all

📨 DMARC#

Policy	Record (_dmarc.columbi.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 00:22:08

www	194.63.248.52 2a01:5b40:0:248::52 (AS12996) (address records, no CNAME)
www vs bare domain	Different networks columbi.dk: 78.128.76.91 (AS57344) www.columbi.dk: 194.63.248.52 2a01:5b40:0:248::52 (AS12996) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u9003653.wl154.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u9003653.wl154.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-columbi-dk._domainkey.columbi.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

123ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

50ms

Field	Value
Serial	1780937761
Primary NS (MNAME)	ns1.hyp.net
Responsible (RNAME)	hostmaster@domeneshop.no
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 22:11:48

Field	Value
Registrar	Domeneshop AS
Registered	2023-09-16
Expires	2027-09-15 (331d)

📋 WHOIS#

⏱️ Lookup Timing#

62ms

48ms

55ms

AAAA

31ms

TXT

137ms

CAA

42ms

HTTPS

36ms

TLSA

204ms

SOA

50ms

MTA-STS

55ms

DNSSEC

123ms

SRV

57ms

Total

683ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 00:22:08	2694ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 16:04:52	1094ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 18:21:44	706ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 09:03:34	1007ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:03:49	682ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-20 08:38:11	4317ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-27 16:09:25	10180ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 12:40:07	912ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 11:32:52 shown	683ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 10:39:09	966ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 18:10:23	3935ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 22:53:34	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 21:50:15	3303ms	3 NS 1 A 1 MX	🔒 Secure