cityhouse.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.199.210.110	60s	—	AS3308	Norlys Telco A/S	62.198.0.0/15	🇩🇰 Denmark	Albertslund

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cityhouse-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 52.101.103.140 52.101.68.18 52.101.68.8 52.101.73.153	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 63ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 143ms

TXT Record
MS=ms62482008
v=spf1 ip4:87.116.45.98 ip4:62.242.146.175 include:spf.itsecurity.dk include:spf.curanet.dk include:spf.mailmarketing.nu include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cityhouse.dk)
-all (hard fail)	v=spf1 ip4:87.116.45.98 ip4:62.242.146.175 include:spf.itsecurity.dk include:spf.curanet.dk include:spf.mailmarketing.nu include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.cityhouse.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@itsit.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)

🔐 DNSSEC76ms

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

🏷️ SOA0ms

Field	Value
Serial	2026011901
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.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

33ms

A

40ms

MX

41ms

AAAA

44ms

TXT

143ms

CAA

36ms

HTTPS

40ms

TLSA

179ms

SOA

0ms

MTA-STS

56ms

DNSSEC

76ms

SRV

63ms

Total

783ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:52:37	783ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 10:07:20	776ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 01:18:28	512ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:34:38	65535ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:08:58	2825ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:01:24	609ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:01:02	843ms	2 NS 1 A 1 MX	🔒 Secure	View