dibbern.dk DNS records

🖥️ Nameservers3 records 55ms

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 Records1 records 51ms

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 Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dibbern-dk.mail.protection.outlook.com	2a01:111:f403:c802:: 2a01:111:f403:c803:: 2a01:111:f403:f90c:: 2a01:111:f403:f913:: 52.101.40.4 52.101.41.58 52.101.60.71 52.101.9.17	mail-cy4pr03cu00100.inbound.protection.outlook.com mail-bn1pr21cu00200.inbound.protection.outlook.com mail-sn1pr03cu00100.inbound.protection.outlook.com mail-cy1pr03cu00100.inbound.protection.outlook.com mail-cy5pr03cu00204.inbound.protection.outlook.com mail-sj0pr02cu00102.inbound.protection.outlook.com mail-bn0pr02cu00307.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 Records1 records 86ms

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

📝 TXT Records1 records 235ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	1787184000
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

55ms

A

51ms

MX

52ms

AAAA

68ms

TXT

235ms

CAA

54ms

HTTPS

38ms

TLSA

629ms

SOA

0ms

MTA-STS

65ms

DNSSEC

83ms

SRV

86ms

Total

1854ms

🕐 Scan History

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