city-k.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
hazel.ns.cloudflare.com	108.162.194.157 162.159.38.157 172.64.34.157 2606:4700:50::a29f:269d 2803:f800:50::6ca2:c29d 2a06:98c1:50::ac40:229d	hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
salvador.ns.cloudflare.com	108.162.195.100 162.159.44.100 172.64.35.100 2606:4700:58::a29f:2c64 2803:f800:50::6ca2:c364 2a06:98c1:50::ac40:2364	salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.30.227	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.173.230	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:ade6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:1ee3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.30.227,172.67.173.230 ech=AEX+DQBB2wAgACBJfan+YfUFNKMkeIY3txZhTdmt2+ileN6UDeBeFGtIcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ade6,2606:4700:3035::6815:1ee3

📝 TXT Records1 records 214ms

TXT Record
v=spf1 include:amazonses.com ~all

✉️ SPF

Policy	Record (city-k.dk)
~all (soft fail)	v=spf1 include:amazonses.com ~all

📨 DMARC

Policy	Record (_dmarc.city-k.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:oliverohlrich@outlook.dk; fo=1

📬 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)

🔐 DNSSEC2078ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412868916
Primary NS (MNAME)	hazel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

64ms

MX

70ms

AAAA

52ms

TXT

214ms

CAA

53ms

HTTPS

45ms

TLSA

50ms

SOA

0ms

MTA-STS

79ms

DNSSEC

2078ms

SRV

69ms

Total

2455ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 07:18:21	2455ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-22 12:36:40	5354ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 12:08:52	956ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-29 23:03:46	603ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-06-26 15:42:43	1264ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-06-22 04:45:55	949ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 01:51:00	539ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 20:56:15	375ms	4 NS 1 A 0 MX	🔒 Secure	View