mercur.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ali.ns.cloudflare.com	108.162.192.59 172.64.32.59 173.245.58.59 2606:4700:50::adf5:3a3b 2803:f800:50::6ca2:c03b 2a06:98c1:50::ac40:203b	ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.102	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.58	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.mercur.dk	5.134.12.217	pro.c-co.dk	AS34282 Team Blue Carrier Limited

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	5.134.12.217
🔶 Autoconfig	5.134.12.217

🔷 AAAA Records (IPv6)2 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:966	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:bd3a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 23ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.102,172.67.189.58 ech=AEX+DQBBTwAgACAOmWlPq4z5qUDpGw2hdQCkGJB2jlJGHIBUXoIPWZLTWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:966,2606:4700:3032::ac43:bd3a

📝 TXT Records1 records 158ms

TXT Record
v=spf1 +a +mx +ip4:5.134.12.217 +ip4:5.134.9.155 ~all

✉️ SPF

Policy	Record (mercur.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:5.134.12.217 +ip4:5.134.9.155 ~all

📨 DMARC

Policy	Record (_dmarc.mercur.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100;

📬 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)

🔐 DNSSEC98ms

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	2413675111
Primary NS (MNAME)	ali.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

31ms

A

30ms

MX

34ms

AAAA

26ms

TXT

158ms

CAA

29ms

HTTPS

23ms

TLSA

51ms

SOA

0ms

MTA-STS

50ms

DNSSEC

98ms

SRV

60ms

Total

707ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 20:37:19	707ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-30 18:53:27	1559ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 17:44:22	965ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 00:31:18	720ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-25 11:11:02	938ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 05:28:52	1412ms	2 NS 2 A 1 MX	❓ Unknown	View
2026-08-07 05:49:24	1179ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 06:01:40	1847ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 21:07:12	978ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 22:35:27	984ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 13:53:47	1255ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 02:22:10	2575ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 02:05:34	2627ms	2 NS 2 A 1 MX	🔓 Insecure	View