lightguide.dk

📜 Historical scan 2026-10-01 00:25:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lightguide.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.171 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 62ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.171	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:805d:9082:b29a:6456	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 181ms

TXT Record
google-site-verification=b_tW00kGgSTWCwzh-vTIGsWPssEUzTt55CQz7t7tCtM
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (lightguide.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.lightguide.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-reports@lightguide.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#

latest probe, not this scan · checked 2026-10-20 19:08:08

www	46.30.215.171 2a02:2350:5:106:805d:9082:b29a:6456 (AS51468) (address records, no CNAME)
www vs bare domain	Same network lightguide.dk: 46.30.215.171 2a02:2350:5:106:805d:9082:b29a:6456 (AS51468) www.lightguide.dk: 46.30.215.171 2a02:2350:5:106:805d:9082:b29a:6456 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 65ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	2362DFAC1BB9F66402E0636BDEF478E5…

🔐 DNSSEC#

95ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2026091701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-20 19:26:56

Field	Value
Registrar	ONE.COM A/S
Registered	2024-11-11
Expires	2026-11-10 (20d)

🔗 Same registrant#

3 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
arkitektoniskbelysning.dk	ONE.COM A/S
fwb.dk	Punktum dk A/S (direct)
skruned.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

62ms

48ms

68ms

AAAA

55ms

TXT

181ms

CAA

51ms

HTTPS

52ms

TLSA

65ms

SOA

44ms

MTA-STS

77ms

DNSSEC

95ms

SRV

80ms

Total

475ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 19:08:08	1239ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-01 00:25:14 shown	475ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-29 15:33:24	1684ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-26 12:12:10	9605ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-24 10:14:57	726ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-16 08:27:04	1300ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-09 06:25:03	741ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-01 08:45:36	738ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-18 13:28:31	2613ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-22 07:37:33	1056ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-19 05:07:49	857ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-13 10:23:18	6977ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 18:22:05	2217ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 04:50:38	2580ms	2 NS 1 A 4 MX	🔒 Secure