cityskilte.dk DNS records

🖥️ Nameservers2 records 44ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
128.140.28.110	3600s	static.110.28.140.128.clients.your-server.de	AS24940	Hetzner Online GmbH	128.140.0.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	cityskilte-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::9 2a01:111:f403:ca09::a 2a01:111:f403:ca09::f 52.101.103.137 52.101.68.16 52.101.68.5 52.101.73.24	mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00300.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 232ms

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

✉️ SPF

Policy	Record (cityskilte.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

🔗 TLSA / DANE

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

🔐 DNSSEC175ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032402
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

44ms

A

54ms

MX

40ms

AAAA

46ms

TXT

232ms

CAA

59ms

HTTPS

48ms

TLSA

175ms

SOA

0ms

MTA-STS

65ms

DNSSEC

175ms

SRV

91ms

Total

967ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:28:27	967ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 05:24:52	1265ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 00:24:08	9813ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 22:05:52	867ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 12:34:39	1174ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:15:15	65535ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:24:29	1651ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:05:51	663ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:00:11	738ms	2 NS 1 A 1 MX	🔒 Secure	View