cityhuset.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.230.24.43	3600s	1317664.cloudwaysapps.com	AS14061	DigitalOcean, LLC	157.230.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cityhuset-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca09::28 2a01:111:f403:ca09::8 2a01:111:f403:ca09::f 52.101.68.3 52.101.73.153 52.101.73.19 52.101.73.8	mail-am6pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 52.98.154.136

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 199ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_spf.elasticemail.com include:spf.mandrillapp.com include:_spf.signicat.cloud ip4:87.48.139.178 ip4:91.238.212.70 ip4:217.116.213.9 mx a -all

✉️ SPF

Policy	Record (cityhuset.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.elasticemail.com include:spf.mandrillapp.com include:_spf.signicat.cloud ip4:87.48.139.178 ip4:91.238.212.70 ip4:217.116.213.9 mx a -all

📨 DMARC

Policy	Record (_dmarc.cityhuset.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:tjmpklk7@ag.eu.dmarcian.com; ruf=mailto:tjmpklk7@fr.eu.dmarcian.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

🔗 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	2025020304
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

44ms

MX

45ms

AAAA

60ms

TXT

199ms

CAA

40ms

HTTPS

50ms

TLSA

249ms

SOA

0ms

MTA-STS

55ms

DNSSEC

175ms

SRV

63ms

Total

1243ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:59:10	1243ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 15:53:49	1147ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 20:23:13	775ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 16:54:44	760ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 21:56:07	923ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 01:46:13	2031ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:41:19	62053ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:09:18	536ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:01:29	2397ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:00:08	901ms	2 NS 1 A 1 MX	🔒 Secure	View