3doffice.dk DNS records

🖥️ Nameservers2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
anna.ns.cloudflare.com	108.162.192.102 172.64.32.102 173.245.58.102 2606:4700:50::adf5:3a66 2803:f800:50::6ca2:c066 2a06:98c1:50::ac40:2066	anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com anna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.12.113	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.68	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:9844	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:c71	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 76ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.12.113,172.67.152.68 ech=AEX+DQBBJQAgACBICK7h0rMIouc/HzScB0c6+6qlcejBgzELObuLPlL7NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9844,2606:4700:3035::6815:c71

📝 TXT Records1 records 252ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (3doffice.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC118ms

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	2412567849
Primary NS (MNAME)	anna.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

46ms

A

34ms

MX

79ms

AAAA

62ms

TXT

252ms

CAA

46ms

HTTPS

76ms

TLSA

65ms

SOA

0ms

MTA-STS

111ms

DNSSEC

118ms

SRV

80ms

Total

630ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:52:07	630ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 16:41:33	560ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 21:14:17	1878ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-17 08:38:04	17721ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 06:34:23	602ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 09:37:07	1172ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 13:14:32	454ms	2 NS 2 A 0 MX	🔓 Insecure	View