cityitservice.dk DNS records

🖥️ Nameservers2 records 37ms

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 Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.0.217.81	3600s	premium221-4.web-hosting.com	AS22612	Namecheap, Inc.	162.0.208.0/20	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cityitservice-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca48::c 52.101.103.137 52.101.68.15 52.101.73.126 52.101.73.2	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.8
🔶 Autoconfig	162.0.217.81

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 181ms

TXT Record
google-site-verification=eW5F0H7U3XhHwp3hMMXkhb9704r94aI8i5VbgLWiVgc
MS=ms41213389
v=spf1 include:spf.protection.outlook.com include:_spf.google.com ip4:162.0.217.81 ~all

✉️ SPF

Policy	Record (cityitservice.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.google.com ip4:162.0.217.81 ~all

📨 DMARC

Policy	Record (_dmarc.cityitservice.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@januslee.dk;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC80ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

43ms

MX

40ms

AAAA

37ms

TXT

181ms

CAA

35ms

HTTPS

45ms

TLSA

402ms

SOA

0ms

MTA-STS

57ms

DNSSEC

80ms

SRV

64ms

Total

1062ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:25:25	1062ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 22:47:38	1028ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 04:59:02	1102ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:21:56	58354ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:03:44	2954ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 21:00:59	759ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 21:00:41	3956ms	2 NS 1 A 1 MX	🔒 Secure	View