mercur.dk

📜 Historical scan 2026-06-27 21:07:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mercur.dk is a .dk domain served by 2 nameservers (ali.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 16 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.102 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mercur.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   53ms
NameserverIP addressesPTRASN / 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 Records#

2 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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 Records#

1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.mercur.dk 5.134.12.217 pro.c-co.dk AS34282 Team Blue Carrier Limited

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover5.134.12.217
🔶 Autoconfig5.134.12.217

🔷 AAAA Records (IPv6)#

2 records   51ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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 Records#

1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.102,172.67.189.58 ech=AEX+DQBBjwAgACBUCV1uUPLU8a/kIWtABTRjTlxSZeCQlDxei8YD25o/cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:966,2606:4700:3032::ac43:bd3a

📝 TXT Records#

1 records   187ms
TXT Record
v=spf1 +a +mx +ip4:5.134.12.217 +ip4:5.134.9.155 ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 14:12:10
www104.21.9.102 172.67.189.58 2606:4700:3032::6815:966 2606:4700:3032::ac43:bd3a (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

71ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

43ms
FieldValue
Serial2407592740
Primary NS (MNAME)ali.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 10:10:50
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-04-16
Expires2027-04-30 (190d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
lånepleje.dkPunktum dk A/S (direct)
nkn.dkPunktum dk A/S (direct)
rundhøj.dkPunktum dk A/S (direct)
skejbyparkbo.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
53ms
A
51ms
MX
45ms
AAAA
51ms
TXT
187ms
CAA
52ms
HTTPS
42ms
TLSA
67ms
SOA
43ms
MTA-STS
58ms
DNSSEC
71ms
SRV
60ms
Total
978ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 14:12:10 566ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 23:10:15 791ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 23:00:29 1078ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 20:37:19 707ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 18:53:27 1559ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 17:44:22 965ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 00:31:18 720ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 11:11:02 938ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 05:28:52 1412ms 2 NS 2 A 1 MX ❓ Unknown
2026-08-07 05:49:24 1179ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-28 06:01:40 1847ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 21:07:12 shown 978ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 22:35:27 984ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 13:53:47 1255ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 02:22:10 2575ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 02:05:34 2627ms 2 NS 2 A 1 MX 🔓 Insecure
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