forfatterleksikon.dk

Records from scan: 2026-10-20 17:06:37 · 4493ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

forfatterleksikon.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.57.241.43 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.spamfilter.cc, mx2.spamfilter.cc and 1 more. The zone is DNSSEC-signed and validates, 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#

2 records 36ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.57.241.43	3600s	87-57-241-43-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	87.57.0.0/16	🇩🇰 Denmark	Greve

📧 MX Records#

3 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.spamfilter.cc	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 95.179.139.219 95.179.218.56	— — 95.179.218.56.vultrusercontent.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
10	43200s	mx2.spamfilter.cc	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 95.179.139.219 95.179.218.56	— — 95.179.218.56.vultrusercontent.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
20	43200s	mx3.spamfilter.cc	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 95.179.139.219 95.179.218.56	— — 95.179.218.56.vultrusercontent.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	87.57.241.43
🔶 Autoconfig	87.57.241.43

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 183ms

TXT Record
v=spf1 include:_include.mxhotel.dk -all

✉️ SPF#

Policy	Record (forfatterleksikon.dk)
-all (hard fail)	v=spf1 include:_include.mxhotel.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 2026-10-20 17:06:37

www	87.57.241.43 (AS3292) (address records, no CNAME)
www vs bare domain	Same network forfatterleksikon.dk: 87.57.241.43 (AS3292) www.forfatterleksikon.dk: 87.57.241.43 (AS3292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

error include:_include.mxhotel.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2026102001
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 10:28:45

Field	Value
Registrar	ONE.COM A/S
Registered	2010-02-18
Expires	2027-02-28 (128d)

🔗 Same registrant#

73 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
1reservelæge.dk	ONE.COM A/S
afbestilling.dk	ONE.COM A/S
afbudsrejser-efterårsferien.dk	Punktum dk A/S (direct)
afbudsrejser-uge-42.dk	ONE.COM A/S
afdelingslæge.dk	ONE.COM A/S
affiliates.dk	ONE.COM A/S
airportal.dk	Punktum dk A/S (direct)
aktivfar.dk	ONE.COM A/S
almen-praksis.dk	ONE.COM A/S
altforgode.dk	Punktum dk A/S (direct)
beepbeep.dk	ONE.COM A/S
behandlingssikring.dk	Punktum dk A/S (direct)
bigmeet.dk	ONE.COM A/S
billig-flyrejse.dk	ONE.COM A/S
billig-julegave.dk	ONE.COM A/S
billig-laserbehandling.dk	Punktum dk A/S (direct)
billig-sommerhusudlejning.dk	ONE.COM A/S
billige-afbudsrejser.dk	ONE.COM A/S
billige-busrejser.dk	Punktum dk A/S (direct)
billige-foto.dk	Punktum dk A/S (direct)
billigeafbudsrejser.dk	ONE.COM A/S
billigt-krydstogt.dk	ONE.COM A/S
biludlejning-udlandet.dk	ONE.COM A/S
blomsterbestilling.dk	ONE.COM A/S
blomsterbuketter.dk	ONE.COM A/S
bog-link.dk	ONE.COM A/S
breum.dk	ONE.COM A/S
dagens-horoskop.dk	ONE.COM A/S
dansk-rejseledsager.dk	ONE.COM A/S
darkroom.dk	ONE.COM A/S
eksperimenter.dk	ONE.COM A/S
enkeltbilletter.dk	ONE.COM A/S
eurostay.dk	ONE.COM A/S
familierejsen.dk	ONE.COM A/S
ferielejligheder-spanien.dk	ONE.COM A/S
find-flybilletter.dk	Punktum dk A/S (direct)
flybilletter-flyrejser.dk	Punktum dk A/S (direct)
flyrute.dk	Punktum dk A/S (direct)
gamepage.dk	ONE.COM A/S
glæde.dk	ONE.COM A/S
handout.dk	Punktum dk A/S (direct)
happyhair.dk	ONE.COM A/S
hotelfinder.dk	ONE.COM A/S
hoteller-udlandet.dk	Punktum dk A/S (direct)
hushhush.dk	ONE.COM A/S
ieat.dk	ONE.COM A/S
juniorlejr.dk	ONE.COM A/S
konkurrencenet.dk	ONE.COM A/S
krydstogt-caribien.dk	Punktum dk A/S (direct)
lapsim.dk	ONE.COM A/S
lavpris-flybilletter.dk	ONE.COM A/S
lavpris-flyrejser.dk	ONE.COM A/S
leanonme.dk	ONE.COM A/S
lægehus.dk	ONE.COM A/S
markedsføringsstrategi.dk	ONE.COM A/S
mobile-escape.dk	ONE.COM A/S
navnebetydning.dk	ONE.COM A/S
nytåret.dk	ONE.COM A/S
obstetrics.dk	Punktum dk A/S (direct)
obstetriker.dk	ONE.COM A/S
overlæge.dk	ONE.COM A/S
personlige-festsange.dk	ONE.COM A/S
piccolo.dk	ONE.COM A/S
pokemonkort.dk	ONE.COM A/S
privatedive.dk	ONE.COM A/S
rejsefreak.dk	ONE.COM A/S
rejseklar.dk	ONE.COM A/S
rejseoversigten.dk	ONE.COM A/S
robots.dk	ONE.COM A/S
sportfreak.dk	ONE.COM A/S
tarmlyde.dk	Punktum dk A/S (direct)
tegninger.dk	ONE.COM A/S
vendinger.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

41ms

29ms

AAAA

52ms

TXT

183ms

CAA

42ms

HTTPS

33ms

TLSA

78ms

SOA

51ms

MTA-STS

49ms

DNSSEC

63ms

SRV

63ms

Total

4493ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 17:06:37 shown	4493ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-26 13:15:05	2607ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-21 14:48:31	1163ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-11 03:05:09	1967ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-27 22:57:01	965ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-13 18:14:28	7356ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-28 01:35:50	609ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-22 19:26:33	953ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:21:09	1194ms	2 NS 1 A 3 MX	🔒 Secure