dostrupif.dk

Records from scan: 2026-10-07 17:44:23 · 3432ms total · last checked 2026-10-16 05:13 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dostrupif.dk is a .dk domain served by 2 nameservers (damien.ns.cloudflare.com, raphaela.ns.cloudflare.com). It was registered on 3 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by 1bd6fb7e.21.ik2.com, 1bd6fb7e.22.ik2.io. 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
damien.ns.cloudflare.com	108.162.195.168 162.159.44.168 172.64.35.168 2606:4700:58::a29f:2ca8 2803:f800:50::6ca2:c3a8 2a06:98c1:50::ac40:23a8	damien.ns.cloudflare.com damien.ns.cloudflare.com damien.ns.cloudflare.com damien.ns.cloudflare.com damien.ns.cloudflare.com damien.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
raphaela.ns.cloudflare.com	108.162.194.192 162.159.38.192 172.64.34.192 2606:4700:50::a29f:26c0 2803:f800:50::6ca2:c2c0 2a06:98c1:50::ac40:22c0	raphaela.ns.cloudflare.com raphaela.ns.cloudflare.com raphaela.ns.cloudflare.com raphaela.ns.cloudflare.com raphaela.ns.cloudflare.com raphaela.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#

2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	1bd6fb7e.21.ik2.com	162.213.157.172 207.81.189.178 38.246.57.230 64.38.239.83	s236a.ik2.com s250a.ik2.com s602e.ik2.com s480d.ik2.com	AS54527 Astute Internet AS852 TELUS Communications Inc. AS395584 Data Management AS20454 SECURED SERVERS LLC
20	300s	1bd6fb7e.22.ik2.io	38.246.57.226 64.38.239.82	s602a.ik2.io s480c.ik2.io	AS395584 Data Management AS20454 SECURED SERVERS LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 188ms

TXT Record
v=spf1 ip4:144.91.73.106 include:spf.smtp2go.com ~all

✉️ SPF#

Policy	Record (dostrupif.dk)
~all (soft fail)	v=spf1 ip4:144.91.73.106 include:spf.smtp2go.com ~all

📨 DMARC#

Policy	Record (_dmarc.dostrupif.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=none; ri=86400; rua=mailto:abuse@olc.dk;

📬 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 2026-10-07 17:44:23

www	5.189.169.133 (AS51167) (address records, no CNAME)
www vs bare domain	Only www resolves dostrupif.dk: no address www.dostrupif.dk: 5.189.169.133 (AS51167) (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#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 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#

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

🔐 DNSSEC#

53ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2415922737
Primary NS (MNAME)	damien.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 15:39:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-05-03
Expires	2027-07-31 (287d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

37ms

AAAA

28ms

TXT

188ms

CAA

46ms

HTTPS

28ms

TLSA

1968ms

SOA

35ms

MTA-STS

49ms

DNSSEC

53ms

SRV

63ms

Total

3432ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 17:44:23 shown	3432ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-27 03:24:37	2367ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-26 03:05:19	2196ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-24 02:20:30	2303ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-20 23:12:29	1245ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-03 16:54:43	4132ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-26 14:40:08	1465ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-25 11:54:50	2719ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-11 21:24:32	33324ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-06 17:38:50	3938ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-28 23:00:27	16216ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-23 08:07:35	4921ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-17 08:05:19	3066ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-24 03:26:12	4010ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-22 13:58:33	1003ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 04:30:13	654ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 04:20:47	3776ms	2 NS 0 A 2 MX	🔒 Secure