skjaerlund.dk

Records from scan: 2026-10-16 22:03:45 · 426ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skjaerlund.dk is a .dk domain served by 2 nameservers (elle.ns.cloudflare.com, felicity.ns.cloudflare.com). It was registered on 4 January 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.skjaerlund.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
elle.ns.cloudflare.com	108.162.192.110 172.64.32.110 173.245.58.110 2606:4700:50::adf5:3a6e 2803:f800:50::6ca2:c06e 2a06:98c1:50::ac40:206e	elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
felicity.ns.cloudflare.com	108.162.195.212 162.159.44.212 172.64.35.212 2606:4700:58::a29f:2cd4 2803:f800:50::6ca2:c3d4 2a06:98c1:50::ac40:23d4	felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.skjaerlund.dk	87.61.101.100	0x573d6564.static.cust.fastspeed.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 167ms

TXT Record
google-site-verification=DyITFsPztwMC3c0_tSNwZbEfSppxBkar9XwUnd0V6aw
Lars Skjaerlund's very own domain
MS=C31FA306F999D578BA26C8D5A4C783506E7D85DC
v=spf1 mx a:mail.skjaerlund.dk ~all

✉️ SPF#

Policy	Record (skjaerlund.dk)
~all (soft fail)	v=spf1 mx a:mail.skjaerlund.dk ~all

📨 DMARC#

Policy	Record (_dmarc.skjaerlund.dk)
p=none (monitor only)	v=DMARC1; p=none; adkim=r; aspf=s

📬 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#

checked 2026-10-16 22:03:45

www CNAME	proxy.skjaerlund.dk (all on skjaerlund.dk) → 87.61.101.100 (AS3292)
www vs bare domain	Only www resolves skjaerlund.dk: no address www.skjaerlund.dk: 87.61.101.100 (AS3292) (all like this)
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
dkim	—	RSA · ~2048 bit
mail	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.skjaerlund.dk	3n5K4JrcCbk8eprMxlF5Td_DBqgtWMuAaxb748hlSGY
TXT	_acme-challenge.skjaerlund.dk	Jneh2OHHkxaEU4pY-RVgpEqa_0Z_SxlmshzL2zSFF6A

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

33ms

Field	Value
Serial	2417621723
Primary NS (MNAME)	elle.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 18:37:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-01-04
Expires	2027-03-31 (164d)

🔗 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).

Domain	Registrar
guldvang.dk	Punktum dk A/S (direct)
larsskj.dk	Punktum dk A/S (direct)
niflheim.dk	Punktum dk A/S (direct)
top-model.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

39ms

41ms

AAAA

38ms

TXT

167ms

CAA

40ms

HTTPS

34ms

TLSA

55ms

SOA

33ms

MTA-STS

55ms

DNSSEC

64ms

SRV

71ms

Total

426ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 22:03:45 shown	426ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-15 21:06:34	1505ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-14 18:27:51	566ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-11 16:28:57	1610ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-10 15:13:47	1367ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-09 13:19:13	833ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-07 11:18:54	1907ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-04 09:24:44	560ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-03 09:23:38	738ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-28 08:15:58	1368ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-27 07:55:12	878ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-26 07:38:38	590ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 12:32:02	928ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-18 03:24:22	1606ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-11 01:45:11	1454ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-07 15:18:04	994ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-31 01:44:33	974ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 17:07:00	692ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-24 03:19:57	8826ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-21 21:38:54	2112ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-18 06:46:51	3322ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-15 21:37:55	3170ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-13 05:10:02	3810ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-12 00:28:30	1915ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-09 14:44:05	1097ms	2 NS 0 A 1 MX	🔒 Secure