3io.dk

📜 Historical scan 2026-09-20 22:43:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3io.dk is a .dk domain served by 2 nameservers (tori.ns.cloudflare.com, vick.ns.cloudflare.com). It was registered on 18 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.228 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.3io.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 103ms

Nameserver	IP addresses	PTR	ASN / ISP
tori.ns.cloudflare.com	108.162.192.231 172.64.32.231 173.245.58.231 2606:4700:50::adf5:3ae7 2803:f800:50::6ca2:c0e7 2a06:98c1:50::ac40:20e7	tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vick.ns.cloudflare.com	108.162.193.244 172.64.33.244 173.245.59.244 2606:4700:58::adf5:3bf4 2803:f800:50::6ca2:c1f4 2a06:98c1:50::ac40:21f4	vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.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 107ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.228	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.153	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.3io.dk	167.235.1.82	cp09.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records 105ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d699	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:45e4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 107ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.228,172.67.214.153 ech=AEX+DQBBtgAgACCafzqTEyqKpoV7Qqpi0bWPkwcFA18QCLtTFQ3FA2HPFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d699,2606:4700:3037::6815:45e4

📝 TXT Records#

1 records 279ms

TXT Record
v=spf1 +a +mx +ip4:167.235.1.82 include:relay.mailchannels.net ~allgoogle-site-verification=t5HgsFC1SbfuK5NvHCVjQXZYG9sML3IKtGeWAMHQPu4

✉️ SPF#

Policy	Record (3io.dk)
no all — incomplete SPF	v=spf1 +a +mx +ip4:167.235.1.82 include:relay.mailchannels.net ~allgoogle-site-verification=t5HgsFC1SbfuK5NvHCVjQXZYG9sML3IKtGeWAMHQPu4

📨 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#

latest probe, not this scan · checked 2026-10-12 23:13:39

www	104.21.69.228 172.67.214.153 2606:4700:3033::ac43:d699 2606:4700:3037::6815:45e4 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3io.dk: 104.21.69.228 172.67.214.153 2606:4700:3033::ac43:d699 2606:4700:3037::6815:45e4 (AS13335) www.3io.dk: 104.21.69.228 172.67.214.153 2606:4700:3033::ac43:d699 2606:4700:3037::6815:45e4 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.3io.dk	W7Hn__LEf2eB8PvpDQ7rOY4PFHOtfQcN8nEC6kmEiuo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

163ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414953274
Primary NS (MNAME)	tori.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 00:31:39

Field	Value
Registrar	nordicway ApS
Registered	2025-01-18
Expires	2027-01-17 (92d)

📋 WHOIS#

⏱️ Lookup Timing#

103ms

107ms

97ms

AAAA

105ms

TXT

279ms

CAA

131ms

HTTPS

107ms

TLSA

125ms

SOA

0ms

MTA-STS

115ms

DNSSEC

163ms

SRV

152ms

Total

901ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 10:47:39	687ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 21:25:26	789ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 20:55:28	1158ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 22:43:09 shown	901ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-05 23:19:43	1017ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-19 14:53:52	8875ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 09:56:19	559ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 12:38:05	627ms	2 NS 2 A 1 MX	🔓 Insecure