citygruppen.dk

📜 Historical scan 2026-06-16 20:55:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

citygruppen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.5.39.178 is hosted by Bo data ApS (AS49974) in Denmark. Mail is handled by citygruppen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 2046ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 2044ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.5.39.178	—	da3.nordicwebdesign.dk	AS49974	Bo data ApS	213.5.32.0/21	🇩🇰 Denmark	Vildbjerg

📧 MX Records#

1 records 2048ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	citygruppen-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.16 52.101.73.24 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 2110ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-26 20:56:25

www	213.5.39.178 (AS49974) (address records, no CNAME)
www vs bare domain	Same network citygruppen.dk: 213.5.39.178 (AS49974) www.citygruppen.dk: 213.5.39.178 (AS49974)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2057ms

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

🏷️ SOA#

2042ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-26 21:09:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-10-07
Expires	2026-12-31 (65d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
cgcph.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

2046ms

2044ms

2048ms

AAAA

2047ms

TXT

2110ms

CAA

2043ms

HTTPS

2042ms

TLSA

294ms

SOA

2042ms

MTA-STS

80ms

DNSSEC

2057ms

SRV

0ms

Total

2777ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 20:56:25	1991ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 09:11:22	955ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 13:43:10	1352ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 12:35:49	930ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:22:35	1029ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 10:04:05	794ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 18:42:37	1154ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:55:20 shown	2777ms	2 NS 1 A 1 MX	🔒 Secure