mercurial.dk

📜 Historical scan 2026-09-15 23:41:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mercurial.dk is a .dk domain served by 2 nameservers (chin.ns.cloudflare.com, greg.ns.cloudflare.com). It was registered on 11 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.134 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route1.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. The zone is DNSSEC-signed and validates, has no 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 141ms

Nameserver	IP addresses	PTR	ASN / ISP
chin.ns.cloudflare.com	108.162.192.84 172.64.32.84 173.245.58.84 2606:4700:50::adf5:3a54 2803:f800:50::6ca2:c054 2a06:98c1:50::ac40:2054	chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com chin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
greg.ns.cloudflare.com	108.162.193.115 172.64.33.115 173.245.59.115 2606:4700:58::adf5:3b73 2803:f800:50::6ca2:c173 2a06:98c1:50::ac40:2173	greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.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 113ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.40.134	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.245	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 109ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
43	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
70	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
87	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

2 records 122ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:97f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:2886	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 134ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.40.134,172.67.151.245 ech=AEX+DQBBxAAgACDQEY1gu+/6ALN14U8xzT+6h2fVy8M/XbuY92A9uJutFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:97f5,2606:4700:3034::6815:2886

🔌 SRV Records#

1 records 148ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	mail.shd.dk

📝 TXT Records#

1 records 259ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

Policy	Record (mercurial.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 17:08:06

www	104.21.40.134 172.67.151.245 2606:4700:3033::ac43:97f5 2606:4700:3034::6815:2886 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mercurial.dk: 104.21.40.134 172.67.151.245 2606:4700:3033::ac43:97f5 2606:4700:3034::6815:2886 (AS13335) www.mercurial.dk: 104.21.40.134 172.67.151.245 2606:4700:3033::ac43:97f5 2606:4700:3034::6815:2886 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.mercurial.dk	-SXvB1CKzdealrX1N3pX-P0N6QkBoH8jPiPBDcfll38
TXT	_acme-challenge.mercurial.dk	NWvo4ItlXLUZVgsn2EUWvG2ld_tF7MWu1UZQ16JQhrM

🔗 TLSA / DANE#

9 records 560ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…

🔐 DNSSEC#

165ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414900286
Primary NS (MNAME)	chin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 07:09:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-09-11
Expires	2027-09-30 (341d)

📋 WHOIS#

⏱️ Lookup Timing#

141ms

113ms

109ms

AAAA

122ms

TXT

259ms

CAA

109ms

HTTPS

134ms

TLSA

560ms

SOA

0ms

MTA-STS

142ms

DNSSEC

165ms

SRV

148ms

Total

2709ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 17:08:06	724ms	2 NS 2 A 3 MX	🔒 Secure
2026-10-06 06:51:00	3760ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-24 03:22:53	1030ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-15 23:41:38 shown	2709ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-24 06:41:23	6158ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-08 08:26:08	11180ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-05 11:28:25	2424ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-18 10:59:24	1729ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-08 22:01:36	1821ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-02 16:22:16	10332ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-24 11:36:20	1954ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-22 01:01:15	1190ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 11:03:45	4129ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-18 03:08:17	5424ms	2 NS 2 A 3 MX	🔒 Secure