3doffice.dk

Records from scan: 2026-10-07 17:43:59 · 914ms total · last checked 2026-10-16 13:19 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3doffice.dk is a .dk domain served by 2 nameservers (anna.ns.cloudflare.com, jay.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.113 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 30ms

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 Records#

2 records 33ms

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 35ms

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 Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.12.113,172.67.152.68 ech=AEX+DQBB1QAgACDUxPEY6wZdpsELGeXrSajVDGNijlaDDzoiG10b5RThewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9844,2606:4700:3035::6815:c71

📝 TXT Records#

1 records 181ms

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

🧩 Web & zone#

checked 2026-10-07 17:43:59

www	104.21.12.113 172.67.152.68 2606:4700:3034::ac43:9844 2606:4700:3035::6815:c71 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3doffice.dk: 104.21.12.113 172.67.152.68 2606:4700:3034::ac43:9844 2606:4700:3035::6815:c71 (AS13335) www.3doffice.dk: 104.21.12.113 172.67.152.68 2606:4700:3034::ac43:9844 2606:4700:3035::6815:c71 (AS13335)
Wildcard	No

🔎 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#

55ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2414985825
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

30ms

33ms

39ms

AAAA

35ms

TXT

181ms

CAA

38ms

HTTPS

38ms

TLSA

49ms

SOA

29ms

MTA-STS

47ms

DNSSEC

55ms

SRV

51ms

Total

914ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 17:43:59 shown	914ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 02:07:17	494ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 23:13:49	1990ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 17:52:07	630ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 16:41:33	560ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 21:14:17	1878ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 08:38:04	17721ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 06:34:23	602ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 09:37:07	1172ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 13:14:32	454ms	2 NS 2 A 0 MX	🔓 Insecure