cityerhverv.dk DNS records

🖥️ Nameservers2 records 53ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	60s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cityerhverv-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::7 52.101.68.0 52.101.68.3 52.101.68.8 52.101.73.126	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.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

📝 TXT Records1 records 143ms

TXT Record
v=spf1 ip4:87.48.139.178 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cityerhverv.dk)
-all (hard fail)	v=spf1 ip4:87.48.139.178 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.cityerhverv.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)

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2024020601
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

53ms

A

36ms

MX

41ms

AAAA

42ms

TXT

143ms

CAA

41ms

HTTPS

33ms

TLSA

608ms

SOA

0ms

MTA-STS

58ms

DNSSEC

77ms

SRV

56ms

Total

1131ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 12:42:17	1131ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 20:56:10	734ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 21:33:17	1019ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 02:35:16	969ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 16:46:41	1686ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 04:32:01	1023ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 07:51:08	5165ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 17:02:44	1166ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 06:40:47	1177ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:55:54	1218ms	2 NS 1 A 1 MX	🔒 Secure	View