forb.dk

📜 Historical scan 2026-10-02 11:23:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

forb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by forb-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 32ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	43200s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	forb-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca21::c 2a01:111:f403:ca38::8 2a01:111:f403:ca48::a 52.101.103.140 52.101.68.25 52.101.73.120 52.101.91.159	mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.154.136
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 97ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 355ms

TXT Record
apple-domain-verification=dFWKNcnTUUIh3QW3
v=spf1 include:_forb.dk.protect._spf.skysnag.com ~all

✉️ SPF#

Policy	Record (forb.dk)
~all (soft fail)	v=spf1 include:_forb.dk.protect._spf.skysnag.com ~all

📨 DMARC#

Policy	Record (_dmarc.forb.dk)
p=quarantine	v=DMARC1;p=quarantine;adkim=r;pct=100;fo=1;ri=3600;rua=mailto:sky2ac274c0d0279df1@app.skysnag.com,mailto:639ded8a48cf7@ag.eu.dmarcly.com;

📬 MTA-STS#

892ms

Check	Result
Status	➖ None
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	none
Policy ID	1766432387
max_age	604800s
Policy MX	forb-dk.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:sky2ac274c0d0279df1@tls-rpt.skysnag.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 12:56:56

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network forb.dk: 195.47.247.18 (AS51468) www.forb.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY
BIMI	v=BIMI1;l=https://app.skysnag.com/storage/bimi/globe.svg;

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-forb-dk._domainkey.forberedelsesskolen.onmicrosoft.com	RSA · ~1024 bit below 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026100209
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 2026-10-23 00:56:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-04-21
Expires	2027-04-30 (188d)

🔗 Same registrant#

1 domain

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
forberedelsesskolen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

38ms

AAAA

35ms

TXT

355ms

CAA

44ms

HTTPS

40ms

TLSA

370ms

SOA

41ms

MTA-STS

892ms

DNSSEC

123ms

SRV

97ms

Total

1742ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 12:56:56	1438ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 11:23:30 shown	1742ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 11:22:09	1240ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 11:12:06	1605ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 16:20:17	1524ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:00:34	1524ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 19:33:59	1122ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 17:47:26	1657ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 07:49:12	1769ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:33:50	13439ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:37:30	1669ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:26:01	1521ms	2 NS 1 A 1 MX	🔒 Secure