datacity.dk

📜 Historical scan 2026-10-01 06:43:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

datacity.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.201 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by datacity-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 46ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.201	3600s	webcluster1.wordpresspod1-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	datacity-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::24 2a01:111:f403:ca21::a 2a01:111:f403:ca38::8 52.101.103.162 52.101.103.39 52.101.209.153 52.101.73.120	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr04cu00101.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152
🔶 Autoconfig	77.111.240.201

🔷 AAAA Records (IPv6)#

1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:101:4c:eec6:da4c:4c7f	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#

3 records 175ms

TXT Record
google-site-verification=p1xYPfWRzrimYtlNDgj2tcFeU439-5cUo8_DkjFLd3A
MS=FB2F7E79C7BD44156AC11D377743F6BABA38C680
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (datacity.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.datacity.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:reports@datacity.com

📬 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 2026-10-08 11:41:37

www	77.111.240.201 2a02:2350:5:101:4c:eec6:da4c:4c7f (AS51468) (address records, no CNAME)
www vs bare domain	Same network datacity.dk: 77.111.240.201 2a02:2350:5:101:4c:eec6:da4c:4c7f (AS51468) www.datacity.dk: 77.111.240.201 2a02:2350:5:101:4c:eec6:da4c:4c7f (AS51468)
Wildcard	Yes: any name under the zone resolves
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#

79ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026080705
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 2026-10-07 12:02:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-08-21
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

50ms

36ms

AAAA

37ms

TXT

175ms

CAA

37ms

HTTPS

29ms

TLSA

358ms

SOA

34ms

MTA-STS

66ms

DNSSEC

79ms

SRV

68ms

Total

923ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 11:41:36	3320ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 11:34:27	1191ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 08:24:44	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 07:17:51	132ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 07:00:04	465ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 06:56:53	154ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 06:52:58	903ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 06:43:02 shown	923ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 02:48:01	813ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 20:56:25	1121ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 11:28:05	1819ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 01:09:06	869ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 02:52:43	17139ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 01:04:30	1493ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:04:12	1826ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:00:42	672ms	2 NS 1 A 1 MX	🔒 Secure