forlagetplenum.dk

📜 Historical scan 2026-08-26 10:05:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

forlagetplenum.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 19 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.21.239 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by forlagetplenum-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.72.21.239	300s	mail.forlagetplenum.dk	AS3342	Cibicom A/S	178.72.16.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	forlagetplenum-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::20 2a01:111:f403:ca09::8 2a01:111:f403:ca09::d 52.101.103.137 52.101.68.15 52.101.68.25 52.101.73.26	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	forlagetplenum.dk → 178.72.21.239

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 171ms

TXT Record
google-site-verification=42iuIYkgaHegtsBnTMv8Evr0ioo0ci_B-R4u5VYDDs0
v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com ip4:178.72.21.239 -all

✉️ SPF#

Policy	Record (forlagetplenum.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com ip4:178.72.21.239 -all

📨 DMARC#

Policy	Record (_dmarc.forlagetplenum.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:lg@forlagetplenum.dk; ruf=mailto:lg@forlagetplenum.dk; adkim=r; aspf=r; pct=100;

📬 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 06:45:47

www CNAME	forlagetplenum.dk (all on forlagetplenum.dk) → 178.72.21.239 (AS3342)
www vs bare domain	Same network forlagetplenum.dk: 178.72.21.239 (AS3342) www.forlagetplenum.dk: 178.72.21.239 (AS3342)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-forlagetplenum-dk._domainkey.goforlagdk.n-v1.dkim.mail.microsoft	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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.forlagetplenum.dk	forlagetplenum.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062301
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-23 19:29:06

Field	Value
Registrar	DANDOMAIN A/S
Registered	2025-06-19
Expires	2027-06-18 (233d)

🔗 Same registrant#

14 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
70historiskegenstande.dk	DANDOMAIN A/S
demokratiundervisning.dk	DANDOMAIN A/S
detdanskearbejdsmarked.dk	DANDOMAIN A/S
digitaleksamen.dk	DANDOMAIN A/S
fagligeforlag.dk	DANDOMAIN A/S
forlagetcolumbus.dk	DANDOMAIN A/S
iplenum.dk	DANDOMAIN A/S
luksamfundetop.dk	DANDOMAIN A/S
samfundsdata.dk	Punktum dk A/S (direct)
samfundsfag.dk	Punktum dk A/S (direct)
samfundsfagscup.dk	DANDOMAIN A/S
samfundsfagsportal.dk	DANDOMAIN A/S
skolebogsprisen.dk	Punktum dk A/S (direct)
voresforlag.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

38ms

56ms

43ms

AAAA

46ms

TXT

171ms

CAA

43ms

HTTPS

36ms

TLSA

623ms

SOA

0ms

MTA-STS

67ms

DNSSEC

124ms

SRV

62ms

Total

1485ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 00:07:13	987ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:11:59	1322ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 04:22:55	1620ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:05:54 shown	1485ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 22:26:44	859ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:41:20	14076ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:34:46	823ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:27:43	1141ms	2 NS 1 A 1 MX	🔒 Secure