erikf.dk

📜 Historical scan 2026-07-22 19:52:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erikf.dk is a .dk domain served by 4 nameservers (arthur.cutisan.dk, bes.cutisan.dk, merlin.cutisan.dk and 1 more). It was registered on 16 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by merlin.cutisan.dk, thoth.cutisan.net. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

4 records 110ms

Nameserver	IP addresses	PTR	ASN / ISP
arthur.cutisan.dk	2001:470:28:2f7:0:1:0:6	arthur.cutisan.dk	AS6939 Hurricane Electric LLC
bes.cutisan.dk	2001:470:28:2f7:0:1:0:2 80.198.171.102	bes.cutisan.dk bes.cutisan.dk	AS6939 Hurricane Electric LLC AS3292 TDC Holding A/S
merlin.cutisan.dk	2001:470:28:2f7:0:1:0:1 80.198.171.101	merlin.cutisan.dk merlin.cutisan.dk	AS6939 Hurricane Electric LLC AS3292 TDC Holding A/S
thoth.cutisan.net	2001:470:28:404:0:6:0:2 217.61.218.196 90.185.206.63	thoth.cutisan.net thoth.cutisan.net x5ab9ce3f.customers.hiper-net.dk	AS6939 Hurricane Electric LLC AS203953 Hiper A/S AS203953 Hiper A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	merlin.cutisan.dk	2001:470:28:2f7:0:1:0:1 80.198.171.101 80.198.171.101	merlin.cutisan.dk 101.97-111.171.198.80.in-addr.arpa merlin.cutisan.dk	AS6939 Hurricane Electric LLC AS3292 TDC Holding A/S AS3292 TDC Holding A/S
10	86400s	thoth.cutisan.net	2001:470:28:404:0:6:0:2 217.61.218.196 90.185.206.63	thoth.cutisan.net thoth.cutisan.net x5ab9ce3f.customers.hiper-net.dk	AS6939 Hurricane Electric LLC AS203953 Hiper A/S AS203953 Hiper A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 609ms

TXT Record
v=spf1 include:_spf.myemail.dk -all

✉️ SPF#

Policy	Record (erikf.dk)
-all (hard fail)	v=spf1 include:_spf.myemail.dk -all

📨 DMARC#

Policy	Record (_dmarc.erikf.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; fo=1; ri=86400; rua=mailto:postmaster@erikf.dk; ruf=mailto:postmaster@erikf.dk

📬 MTA-STS#

2697ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	202505200001
max_age	86400s
Policy MX	merlin.cutisan.dk, thoth.cutisan.net

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:postmaster-tls@myemail.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 14:46:05

www CNAME	arthur.cutisan.dk (all on cutisan.dk) → 80.198.171.106 2001:470:28:2f7:0:1:0:6 (AS3292 AS6939)
www vs bare domain	Only www resolves erikf.dk: no address www.erikf.dk: 80.198.171.106 2001:470:28:2f7:0:1:0:6 (AS3292 AS6939) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 16-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

20 records 117ms

Service / Owner	Type	Cert association
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-256	919C0DF7A787B597ED056ACE654B1DE9…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-512	A1EF14FEA3CA15A552D42665D2FE6856…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-512	E19500A5A83E36D3529BCBCC2D07472F…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-256	885BF0572252C6741DC9A52F5044487F…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-512	661BA3B2BA5C26C64CFCA723320B9898…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-256	3586D4ECF070578CBD27AEDCE20B964E…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-256	025490860B498AB73C6A12F27A49AD5F…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-256	CBBC559B44D524D6A132BDAC672744DA…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-512	7D779DD26D37CA5A72FD05F1B815A060…
SMTP _25._tcp.merlin.cutisan.dk	DANE-TA · SPKI · SHA-512	89D8F1D26D16E94600405C8585E40AD1…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-256	025490860B498AB73C6A12F27A49AD5F…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-256	CBBC559B44D524D6A132BDAC672744DA…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-256	885BF0572252C6741DC9A52F5044487F…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-512	E19500A5A83E36D3529BCBCC2D07472F…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-512	A1EF14FEA3CA15A552D42665D2FE6856…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-512	661BA3B2BA5C26C64CFCA723320B9898…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-512	7D779DD26D37CA5A72FD05F1B815A060…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-512	89D8F1D26D16E94600405C8585E40AD1…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-256	919C0DF7A787B597ED056ACE654B1DE9…
SMTP _25._tcp.thoth.cutisan.net	DANE-TA · SPKI · SHA-256	3586D4ECF070578CBD27AEDCE20B964E…

🔐 DNSSEC#

9061ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025052345
Primary NS (MNAME)	arthur.cutisan.dk
Responsible (RNAME)	postmaster@cutisan.dk
Refresh	21600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 15:05:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-07-16
Expires	2027-09-30 (344d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

110ms

108ms

85ms

AAAA

57ms

TXT

609ms

CAA

149ms

HTTPS

126ms

TLSA

117ms

SOA

0ms

MTA-STS

2697ms

DNSSEC

9061ms

SRV

4028ms

Total

10316ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 14:46:05	6052ms	4 NS 0 A 2 MX	🔒 Secure
2026-10-15 14:19:06	2044ms	4 NS 0 A 2 MX	🔒 Secure
2026-10-14 11:25:00	1269ms	4 NS 0 A 2 MX	🔒 Secure
2026-10-11 07:26:57	2054ms	4 NS 0 A 2 MX	🔒 Secure
2026-10-07 19:06:41	4709ms	4 NS 0 A 2 MX	🔒 Secure
2026-10-06 18:59:50	6151ms	4 NS 0 A 2 MX	🔒 Secure
2026-10-05 16:13:25	1602ms	4 NS 0 A 2 MX	🔒 Secure
2026-10-02 16:00:06	1523ms	4 NS 0 A 2 MX	🔒 Secure
2026-09-28 15:35:23	1774ms	4 NS 0 A 2 MX	🔒 Secure
2026-09-27 15:22:24	1905ms	4 NS 0 A 2 MX	🔒 Secure
2026-09-26 15:13:23	1533ms	4 NS 0 A 2 MX	🔒 Secure
2026-09-23 14:18:04	3669ms	4 NS 0 A 2 MX	🔒 Secure
2026-09-21 18:37:34	1913ms	4 NS 0 A 2 MX	🔒 Secure
2026-09-17 14:26:12	5522ms	4 NS 0 A 2 MX	🔒 Secure
2026-09-10 13:59:59	3431ms	4 NS 0 A 2 MX	🔒 Secure
2026-09-07 00:53:05	3480ms	4 NS 0 A 2 MX	🔒 Secure
2026-09-03 20:06:46	1796ms	4 NS 0 A 2 MX	🔒 Secure
2026-08-31 15:20:45	1548ms	4 NS 0 A 2 MX	🔒 Secure
2026-08-30 14:49:02	2563ms	4 NS 0 A 2 MX	🔒 Secure
2026-08-27 08:37:38	9983ms	4 NS 0 A 2 MX	🔒 Secure
2026-08-27 00:03:14	3053ms	4 NS 0 A 2 MX	🔒 Secure
2026-08-25 09:16:51	3059ms	4 NS 0 A 2 MX	🔒 Secure
2026-08-24 14:24:12	3637ms	4 NS 0 A 2 MX	🔒 Secure
2026-08-22 05:52:20	5825ms	4 NS 0 A 2 MX	🔒 Secure
2026-08-19 03:20:25	14080ms	4 NS 0 A 2 MX	🔒 Secure