citybiludlejning.dk

Records from scan: 2026-10-09 17:43:04 · 2398ms total · last checked 2026-10-17 02:39 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

citybiludlejning.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.10 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by citybiludlejning-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.10	3600s	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	citybiludlejning-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca21::8 52.101.209.153 52.101.209.28 52.101.68.25 52.101.73.120	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:54:6086:4662:d34c	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 157ms

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

✉️ SPF#

Policy	Record (citybiludlejning.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.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#

checked 2026-10-09 17:43:04

www	46.30.213.10 2a02:2350:5:10a:54:6086:4662:d34c (AS51468) (address records, no CNAME)
www vs bare domain	Same network citybiludlejning.dk: 46.30.213.10 2a02:2350:5:10a:54:6086:4662:d34c (AS51468) www.citybiludlejning.dk: 46.30.213.10 2a02:2350:5:10a:54:6086:4662:d34c (AS51468)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

54ms

Field	Value
Serial	2026100901
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 2026-10-08 09:29:33

Field	Value
Registrar	ONE.COM A/S
Registered	2001-02-09
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

32ms

51ms

AAAA

48ms

TXT

157ms

CAA

50ms

HTTPS

47ms

TLSA

1074ms

SOA

54ms

MTA-STS

60ms

DNSSEC

112ms

SRV

62ms

Total

2398ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 17:43:04 shown	2398ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 03:53:48	603ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 07:02:02	1297ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 04:54:12	934ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 18:06:30	837ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 14:36:16	1021ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 11:02:39	1058ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 07:48:51	2177ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 04:56:18	1183ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 14:02:10	1728ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 20:14:03	2345ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 06:03:09	1525ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 00:24:32	4479ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 15:52:42	2310ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 02:23:44	651ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:55:03	701ms	2 NS 1 A 1 MX	🔒 Secure