ib-g-jensen.dk

📜 Historical scan 2026-06-20 12:20:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ib-g-jensen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 22 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.248.133.173 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by ibgjensen-dk0eb.mail.protection.outlook.com. 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 261ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 308ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.248.133.173	360s	rs1.jump4it.dk	AS14061	DigitalOcean, LLC	104.248.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 279ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	ibgjensen-dk0eb.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 2a01:111:f403:ca09::d 52.101.68.27 52.101.68.39 52.101.73.11 52.101.73.30	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.98.16.91

🔷 AAAA Records (IPv6)#

1 records 194ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:3c0:12::53	3600s	—	AS51468	One.com A/S	2001:67c:3c0:0:0:0:0:0/48	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 639ms

TXT Record
v=spf1 ip4:193.163.39.120/30 a:cpanel3.8989.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ib-g-jensen.dk)
-all (hard fail)	v=spf1 ip4:193.163.39.120/30 a:cpanel3.8989.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ib-g-jensen.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:dmarc@ib-g.dk;fo=d

📬 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 2026-10-07 17:15:41

www	104.248.133.173 2001:67c:3c0:12::53 (AS14061 AS51468) (address records, no CNAME)
www vs bare domain	Same network ib-g-jensen.dk: 104.248.133.173 2001:67c:3c0:12::53 (AS14061 AS51468) www.ib-g-jensen.dk: 104.248.133.173 2001:67c:3c0:12::53 (AS14061 AS51468)
Wildcard	No
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-ibgjensen-dk0eb._domainkey.ibgjensen.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#

458ms

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

🏷️ SOA#

324ms

Field	Value
Serial	2025112602
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-24 04:30:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-09-22
Expires	2027-09-30 (341d)

🔗 Same registrant#

4 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
ibg-byggeri.dk	Punktum dk A/S (direct)
ibgbyggeri.dk	Punktum dk A/S (direct)
ibgconsult.dk	Punktum dk A/S (direct)
ibgentreprenoer.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

261ms

308ms

279ms

AAAA

194ms

TXT

639ms

CAA

238ms

HTTPS

290ms

TLSA

532ms

SOA

324ms

MTA-STS

294ms

DNSSEC

458ms

SRV

419ms

Total

2693ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 17:15:41	961ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:13:51	910ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 11:52:39	2614ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:32:34	678ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 04:43:00	1116ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 12:20:56 shown	2693ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:17:02	1002ms	2 NS 1 A 1 MX	🔒 Secure