gubra.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
agustin.ns.cloudflare.com	108.162.195.90 162.159.44.90 172.64.35.90 2606:4700:58::a29f:2c5a 2803:f800:50::6ca2:c35a 2a06:98c1:50::ac40:235a	agustin.ns.cloudflare.com agustin.ns.cloudflare.com agustin.ns.cloudflare.com agustin.ns.cloudflare.com agustin.ns.cloudflare.com agustin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
evangeline.ns.cloudflare.com	108.162.194.6 162.159.38.6 172.64.34.6 2606:4700:50::a29f:2606 2803:f800:50::6ca2:c206 2a06:98c1:50::ac40:2206	evangeline.ns.cloudflare.com evangeline.ns.cloudflare.com evangeline.ns.cloudflare.com evangeline.ns.cloudflare.com evangeline.ns.cloudflare.com evangeline.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.2.224	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.3.224	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.70.52	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	gubra-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::24 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.68.12 52.101.68.16 52.101.68.32 52.101.73.145	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 40.104.116.56

🔷 AAAA Records (IPv6)3 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:2e0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:3e0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4634	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.2.224,104.26.3.224,172.67.70.52 ipv6hint=2606:4700:20::681a:2e0,2606:4700:20::681a:3e0,2606:4700:20::ac43:4634

🔌 SRV Records1 records 107ms

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

📝 TXT Records8 records 192ms

TXT Record
_d6j8jhlhwyw6f8ojtqo7nbzafsykym0
anthropic-domain-verification-5hc78p=iPtMcMEBMDv2jcZy7b5LZClup
apple-domain-verification=CHeDrdqGG6gypPsR
google-gws-recovery-domain-verification=62800146
google-site-verification=_8hRfK6rO3nRPvbM7NEgvbvnd-qIQgLDlhyO_uD4EZI
mistral-domain-verification=65f24843077343fd93da6a28d328da59e6db1d17
mscid=1ejjGE4ssF1jEBCd2G1lJV42knYxADiDVDzS+f8HIS7Mumn9bU7B6TZWXhisRDClYWv9yU6j3ZJXRWI/c0BygA==
v=spf1 ip4:54.246.199.141 include:spf.mailjet.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all

✉️ SPF

Policy	Record (gubra.dk)
-all (hard fail)	v=spf1 ip4:54.246.199.141 include:spf.mailjet.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all

📨 DMARC

Policy	Record (_dmarc.gubra.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:ca3c8d78ece548aea552c0fbecc7c998@dmarc-reports.cloudflare.net,mailto:malicious_email_mailbox@gubra.dk

📬 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)

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2413636039
Primary NS (MNAME)	agustin.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

41ms

A

35ms

MX

29ms

AAAA

41ms

TXT

192ms

CAA

31ms

HTTPS

39ms

TLSA

244ms

SOA

0ms

MTA-STS

57ms

DNSSEC

105ms

SRV

107ms

Total

1636ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 12:36:44	1636ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-08-30 03:04:10	7564ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-08-19 04:29:41	1818ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-08-16 19:50:13	5679ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-08-12 03:18:52	1812ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-08-07 20:11:37	2713ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-07-19 09:36:20	2372ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-07-14 21:32:19	2481ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-07-08 20:31:38	2387ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-07-06 10:32:15	4896ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-07-03 02:08:52	2041ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-06-26 01:52:16	2509ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-06-21 05:52:47	2040ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-06-20 06:37:51	1659ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-06-17 10:06:18	3778ms	2 NS 3 A 1 MX	🔒 Secure	View