dernild.dk

📜 Historical scan 2026-10-03 16:20:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dernild.dk is a .dk domain served by 2 nameservers (beau.ns.cloudflare.com, diana.ns.cloudflare.com). It was registered on 10 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.200 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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 140ms

Nameserver	IP addresses	PTR	ASN / ISP
beau.ns.cloudflare.com	108.162.193.73 172.64.33.73 173.245.59.73 2606:4700:58::adf5:3b49 2803:f800:50::6ca2:c149 2a06:98c1:50::ac40:2149	beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
diana.ns.cloudflare.com	108.162.194.23 162.159.38.23 172.64.34.23 2606:4700:50::a29f:2617 2803:f800:50::6ca2:c217 2a06:98c1:50::ac40:2217	diana.ns.cloudflare.com diana.ns.cloudflare.com diana.ns.cloudflare.com diana.ns.cloudflare.com diana.ns.cloudflare.com diana.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 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.200	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.53	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 147ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.91.200
🔶 Autoconfig	104.21.91.200

🔷 AAAA Records (IPv6)#

2 records 113ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5bc8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b335	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 162ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.200,172.67.179.53 ech=AEX+DQBBNwAgACC70h5JtIPtlHIMud4QrHz9B3hJjkeOx9vhfthc6CBeXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5bc8,2606:4700:3037::ac43:b335

📝 TXT Records#

2 records 442ms

TXT Record
protonmail-verification=0df8bbdebbafd365bad07728b8d4aead46b769e2
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

Policy	Record (dernild.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC#

Policy	Record (_dmarc.dernild.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-09 15:05:25

www	104.21.91.200 172.67.179.53 2606:4700:3034::6815:5bc8 2606:4700:3037::ac43:b335 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dernild.dk: 104.21.91.200 172.67.179.53 2606:4700:3034::6815:5bc8 2606:4700:3037::ac43:b335 (AS13335) www.dernild.dk: 104.21.91.200 172.67.179.53 2606:4700:3034::6815:5bc8 2606:4700:3037::ac43:b335 (AS13335)
Wildcard	Yes: any name under the zone resolves
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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 576ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

275ms

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

🏷️ SOA#

257ms

Field	Value
Serial	2416503260
Primary NS (MNAME)	beau.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 16:58:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-10-10
Expires	2031-10-31 (1835d)

📋 WHOIS#

⏱️ Lookup Timing#

140ms

105ms

147ms

AAAA

113ms

TXT

442ms

CAA

175ms

HTTPS

162ms

TLSA

576ms

SOA

257ms

MTA-STS

217ms

DNSSEC

275ms

SRV

235ms

Total

2470ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 00:36:49	931ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-04 00:26:53	541ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-03 16:20:03 shown	2470ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-30 16:05:43	816ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-27 19:23:49	1320ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-25 18:52:13	1341ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-23 08:56:20	1533ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-16 07:40:46	983ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-12 08:40:40	963ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-11 00:48:54	3172ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-04 03:58:21	1092ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-26 20:52:58	671ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-18 14:41:39	1537ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-06 03:53:50	1369ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-25 17:45:07	1468ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-23 16:11:44	10146ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-01 14:11:04	1725ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-22 07:11:26	6857ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-20 23:02:14	1429ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-19 17:33:02	8634ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-17 02:06:00	689ms	2 NS 2 A 2 MX	🔒 Secure