extern.dk

Records from scan: 2026-10-10 03:37:31 · 4114ms total · last checked 2026-10-16 12:31 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

extern.dk is a .dk domain served by 3 nameservers (ns1.avalonia.com, ns2.avalonia.com, ns3.avalonia.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.webexchange.nu, mx2.webexchange.nu. The zone is not DNSSEC-signed, has no 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#

3 records 111ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.avalonia.com	80.197.219.44	—	AS3292 TDC Holding A/S
ns2.avalonia.com	80.197.219.45	—	AS3292 TDC Holding A/S
ns3.avalonia.com	77.221.229.14	—	AS42876 Unit IT A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 113ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mx1.webexchange.nu	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
20	86400s	mx2.webexchange.nu	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.webexchange.nu → 46.36.209.50

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 207ms

TXT Record
v=spf1 include:spf.wannafind.dk -all

✉️ SPF#

Policy	Record (extern.dk)
-all (hard fail)	v=spf1 include:spf.wannafind.dk -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#

checked 2026-10-10 03:37:31

www	80.63.55.70 (AS3292) (address records, no CNAME)
www vs bare domain	Only www resolves extern.dk: no address www.extern.dk: 80.63.55.70 (AS3292) (all like this)
Wildcard	No

✍️ 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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

185ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

108ms

Field	Value
Serial	2023081701
Primary NS (MNAME)	ns1.avalonia.com
Responsible (RNAME)	smb_consultancy@unit-it.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

111ms

113ms

AAAA

113ms

TXT

207ms

CAA

100ms

HTTPS

106ms

TLSA

67ms

SOA

108ms

MTA-STS

116ms

DNSSEC

185ms

SRV

139ms

Total

4114ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 03:37:31 shown	4114ms	3 NS 0 A 2 MX	🔓 Insecure
2026-10-09 01:07:12	39768ms	3 NS 0 A 0 MX	❓ Unknown
2026-10-08 01:02:37	34895ms	3 NS 0 A 2 MX	🔓 Insecure
2026-09-04 15:10:42	32383ms	3 NS 0 A 0 MX	🔓 Insecure
2026-07-08 18:16:36	25388ms	3 NS 0 A 2 MX	🔓 Insecure
2026-06-22 13:56:46	766ms	3 NS 0 A 2 MX	❓ Unknown
2026-06-17 09:09:52	5521ms	3 NS 0 A 2 MX	🔓 Insecure