i-o.dk

Records from scan: 2026-10-08 05:33:00 · 1235ms total · last checked 2026-10-17 05:32 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

i-o.dk is a .dk domain served by 2 nameservers (gabe.ns.cloudflare.com, kinsley.ns.cloudflare.com). It was registered on 16 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.96 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.com, mx2.zoho.com and 1 more. The zone is not DNSSEC-signed, publishes a 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
gabe.ns.cloudflare.com	108.162.193.114 172.64.33.114 173.245.59.114 2606:4700:58::adf5:3b72 2803:f800:50::6ca2:c172 2a06:98c1:50::ac40:2172	gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kinsley.ns.cloudflare.com	108.162.194.75 162.159.38.75 172.64.34.75 2606:4700:50::a29f:264b 2803:f800:50::6ca2:c24b 2a06:98c1:50::ac40:224b	kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.96	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.203.39	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.com	136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44	mx2.zoho.com mx3.zohomail.com mx2.zohomail.com mx.zohomail.com mx.zoho.com mx3.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO
20	300s	mx2.zoho.com	136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44	mx2.zohomail.com mx.zoho.com mx.zohomail.com mx3.zohomail.com mx2.zoho.com mx3.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO
50	300s	mx3.zoho.com	136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44 136.143.191.44	mx3.zoho.com mx2.zoho.com mx3.zohomail.com mx2.zohomail.com mx.zohomail.com mx.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:3a60	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:cb27	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.96,172.67.203.39 ech=AEX+DQBB2QAgACAZ+Nu3g9VRCA5DX17BmRnOjdFrwaKT7df0bi51B1DWYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3a60,2606:4700:3035::ac43:cb27

📝 TXT Records#

2 records 163ms

TXT Record
v=spf1 include:zoho.com ~all
zoho-verification=zb15641424.zmverify.zoho.com

✉️ SPF#

Policy	Record (i-o.dk)
~all (soft fail)	v=spf1 include:zoho.com ~all

📨 DMARC#

Policy	Record (_dmarc.i-o.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:mipech2011@gmail.com

📬 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 2026-10-08 05:33:00

www	104.21.58.96 172.67.203.39 2606:4700:3035::6815:3a60 2606:4700:3035::ac43:cb27 (AS13335) (address records, no CNAME)
www vs bare domain	Same network i-o.dk: 104.21.58.96 172.67.203.39 2606:4700:3035::6815:3a60 2606:4700:3035::ac43:cb27 (AS13335) www.i-o.dk: 104.21.58.96 172.67.203.39 2606:4700:3035::6815:3a60 2606:4700:3035::ac43:cb27 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2416849283
Primary NS (MNAME)	gabe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 05:36:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-07-16
Expires	2027-07-31 (286d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

41ms

34ms

AAAA

36ms

TXT

163ms

CAA

37ms

HTTPS

33ms

TLSA

211ms

SOA

48ms

MTA-STS

55ms

DNSSEC

122ms

SRV

59ms

Total

1235ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:33:00 shown	1235ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-01 02:15:39	790ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-23 13:22:19	1489ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-20 04:02:36	3394ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-09 19:42:32	17540ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-24 18:15:27	2927ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-22 15:50:12	2431ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-22 08:22:44	907ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 17:23:44	2264ms	2 NS 2 A 3 MX	🔓 Insecure