jacobsengruppen.dk

📜 Historical scan 2026-06-18 07:30:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobsengruppen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 January 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.150.199.100 is hosted by Adeo Datacenter ApS (AS202914) in Denmark. Mail is handled by jacobsengruppen-dk.mail.protection.outlook.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 31ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.150.199.100	—	—	AS202914	Adeo Datacenter ApS	185.150.196.0/22	🇩🇰 Denmark	Albertslund

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	jacobsengruppen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 52.101.68.5 52.101.73.1 52.101.73.11 52.101.73.15	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 52.98.179.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 244ms

TXT Record
MS=ms87077112
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jacobsengruppen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-08 18:11:31

www	185.150.199.100 (AS202914) (address records, no CNAME)
www vs bare domain	Same network jacobsengruppen.dk: 185.150.199.100 (AS202914) www.jacobsengruppen.dk: 185.150.199.100 (AS202914)
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#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026052401
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 2026-10-12 11:06:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-01-10
Expires	2034-01-31 (2661d)

🔗 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
chrisentreprise.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

29ms

27ms

AAAA

30ms

TXT

244ms

CAA

26ms

HTTPS

42ms

TLSA

108ms

SOA

28ms

MTA-STS

109ms

DNSSEC

113ms

SRV

289ms

Total

992ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:33:57	999ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 20:49:56	1409ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 20:39:49	1296ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 03:06:18	927ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 05:52:56	770ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 09:24:46	5164ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 10:52:02	1332ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 17:07:47	705ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 11:32:38	1146ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 07:30:56 shown	992ms	2 NS 1 A 1 MX	🔒 Secure