insight.dk

📜 Historical scan 2026-06-21 15:58:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

insight.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.109.167.154 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by spammer.dyalog.com, mailrelay.dyalog.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.109.167.154	43200s	—	AS3292	TDC Holding A/S	2.108.0.0/15	🇩🇰 Denmark	Humlebæk

📧 MX Records#

2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	spammer.dyalog.com	2a02:2658:1012::42 81.94.205.42	— 42-205-94-81.rackcentre.redstation.net.uk	AS20860 Iomart Cloud Services Limited AS20860 Iomart Cloud Services Limited
15	3600s	mailrelay.dyalog.com	81.94.205.42	42-205-94-81.rackcentre.redstation.net.uk	AS20860 Iomart Cloud Services Limited

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 289ms

TXT Record
v=spf1 a mx a:mail.dyalog.com ip4:81.187.219.128/27 ip6:2001:8b0:181::/48 -all

✉️ SPF#

Policy	Record (insight.dk)
-all (hard fail)	v=spf1 a mx a:mail.dyalog.com ip4:81.187.219.128/27 ip6:2001:8b0:181::/48 -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#

latest probe, not this scan · checked 2026-10-09 09:35:44

www	152.115.132.250 (AS31027) (address records, no CNAME)
www vs bare domain	Different networks insight.dk: 2.109.167.154 (AS3292) www.insight.dk: 152.115.132.250 (AS31027) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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#

141ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

39ms

33ms

AAAA

47ms

TXT

289ms

CAA

36ms

HTTPS

45ms

TLSA

599ms

SOA

0ms

MTA-STS

2066ms

DNSSEC

141ms

SRV

204ms

Total

3355ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:35:44	665ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 14:35:53	1049ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:56:49	852ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 02:01:41	1520ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 06:44:05	18196ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 10:37:25	971ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 20:08:38	905ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 19:50:07	830ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-27 10:44:07	692ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 15:58:12 shown	3355ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:35:23	2186ms	2 NS 1 A 2 MX	🔒 Secure