dibbern.dk

📜 Historical scan 2026-08-13 22:18:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dibbern.dk is a .dk domain served by 3 nameservers (ns-15-c.gandi.net, ns-201-b.gandi.net, ns-77-a.gandi.net). It was registered on 26 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.70.184.38 is hosted by GANDI SAS (AS29169) in France. Mail is handled by dibbern-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 156ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-15-c.gandi.net	217.70.187.16 2604:3400:aaac::10	ns-15-c.gandi.net ns-15-c.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-201-b.gandi.net	2001:4b98:aaab::ca 213.167.230.202	ns-201-b.gandi.net ns-201-b.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-77-a.gandi.net	173.246.100.78 2001:4b98:aaaa::4e	ns-77-a.gandi.net ns-77-a.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records#

1 records 193ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.70.184.38	10800s	webredir.vip.gandi.net	AS29169	GANDI SAS	217.70.184.0/23	🇫🇷 France	Paris

📧 MX Records#

1 records 198ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dibbern-dk.mail.protection.outlook.com	2a01:111:f403:c927::1 2a01:111:f403:c946::3 2a01:111:f403:f901:: 2a01:111:f403:f908::1 52.101.10.18 52.101.194.15 52.101.41.56 52.101.9.12	mail-bn8pr05cu00301.inbound.protection.outlook.com mail-ch0pr04cu00603.inbound.protection.outlook.com mail-mn2pr04cu00200.inbound.protection.outlook.com mail-bn1pr04cu00101.inbound.protection.outlook.com mail-bn8pr05cu00302.inbound.protection.outlook.com mail-ch4pr21cu00107.inbound.protection.outlook.com mail-sj0pr21cu00100.inbound.protection.outlook.com mail-bl0pr05cu00504.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 260ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 487ms

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

✉️ SPF#

Policy	Record (dibbern.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.dibbern.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:abuse@dibbern.dk; ruf=mailto:abuse@dibbern.dk; fo=1;

📬 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 2026-10-15 19:34:41

www CNAME	webredir.vip.gandi.net (all on gandi.net) → 217.70.184.50 (AS29169)
www vs bare domain	Same network dibbern.dk: 217.70.184.38 (AS29169) www.dibbern.dk: 217.70.184.50 (AS29169)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-dibbern-dk._domainkey.dibbern.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

338ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	1786579200
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-08 06:09:55

Field	Value
Registrar	GANDI SAS
Registered	1997-12-26
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

156ms

193ms

198ms

AAAA

186ms

TXT

487ms

CAA

187ms

HTTPS

206ms

TLSA

954ms

SOA

0ms

MTA-STS

266ms

DNSSEC

338ms

SRV

260ms

Total

5329ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 19:34:41	3060ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-08 06:00:49	1979ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-02 02:00:45	2419ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 01:40:45	1758ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 18:08:12	2114ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-20 17:08:06	1939ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-13 15:08:15	3145ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-07 19:27:47	2842ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 01:41:31	1373ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 22:49:37	2161ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 08:29:12	2279ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-20 21:33:45	1854ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-13 22:18:30 shown	5329ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-06 21:24:46	2566ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-30 20:18:20	2685ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-23 19:38:42	10220ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-17 10:43:47	1905ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-10 00:41:05	9624ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 18:32:33	9227ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 14:48:02	2309ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-25 21:19:55	1638ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 19:39:59	3494ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 02:45:32	684ms	3 NS 1 A 1 MX	🔓 Insecure