gubi.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
cartman.ns.cloudflare.com	108.162.195.219 162.159.44.219 172.64.35.219 2606:4700:58::a29f:2cdb 2803:f800:50::6ca2:c3db 2a06:98c1:50::ac40:23db	cartman.ns.cloudflare.com cartman.ns.cloudflare.com cartman.ns.cloudflare.com cartman.ns.cloudflare.com cartman.ns.cloudflare.com cartman.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kenia.ns.cloudflare.com	108.162.194.93 162.159.38.93 172.64.34.93 2606:4700:50::a29f:265d 2803:f800:50::6ca2:c25d 2a06:98c1:50::ac40:225d	kenia.ns.cloudflare.com kenia.ns.cloudflare.com kenia.ns.cloudflare.com kenia.ns.cloudflare.com kenia.ns.cloudflare.com kenia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.18	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.12	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	gubi-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 2a01:111:f403:ca09::f 52.101.103.143 52.101.68.16 52.101.68.27 52.101.73.153	mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr05cu00401.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)2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:d60c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:5612	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.18,172.67.214.12 ech=AEX+DQBBvwAgACC4epbPwsz4FZ//yHIyrHUTo3aPJVpcva8mZUTqXhCgZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d60c,2606:4700:3033::6815:5612

🔌 SRV Records1 records 94ms

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

📝 TXT Records7 records 145ms

TXT Record
apple-domain-verification=16RvRRzgyarOzFGo
dropbox-domain-verification=3ghy3t5ef28k
google-site-verification=bqsLePPqCgCG4mahfASvdAfB7XXk3xowc5WQ9wnLQpY
openai-domain-verification=dv-duFtkB4V2TsMN0O6LyaBGydf
rhino_accounts=401252455e1549ae9f58735cf5e49114
smartsheet-site-validation=gDrBa1dMSWM9L52j13xM29-s3HKcjRqw
v=spf1 include:spf1.gubi.dk include:spf2.gubi.dk -all

✉️ SPF

Policy	Record (gubi.dk)
-all (hard fail)	v=spf1 include:spf1.gubi.dk include:spf2.gubi.dk -all

📨 DMARC

Policy	Record (_dmarc.gubi.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.gubi.dk	19Wlv6XMc8gs3DE__Dbv6auhuKTM4BQTPJZQSz7OT_c
TXT	_acme-challenge.gubi.dk	xC6GCq7e7MssCU91eqUXO42EWASdUTYVk2dc9CXMU6k

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2413362120
Primary NS (MNAME)	cartman.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

30ms

MX

51ms

AAAA

48ms

TXT

145ms

CAA

29ms

HTTPS

30ms

TLSA

1011ms

SOA

0ms

MTA-STS

45ms

DNSSEC

95ms

SRV

94ms

Total

1772ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 15:43:47	1772ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-07 03:03:34	11212ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-29 09:32:19	4039ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-23 12:27:02	2922ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-14 04:40:39	2470ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 12:14:12	1365ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 09:06:09	3200ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 10:07:33	4026ms	2 NS 2 A 1 MX	🔒 Secure	View