zettabyte.dk

Records from scan: 2026-10-21 04:30:19 · 1358ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zettabyte.dk is a .dk domain served by 2 nameservers (may.ns.cloudflare.com, owen.ns.cloudflare.com). It was registered on 26 September 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.89 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
may.ns.cloudflare.com	108.162.192.135 172.64.32.135 173.245.58.135 2606:4700:50::adf5:3a87 2803:f800:50::6ca2:c087 2a06:98c1:50::ac40:2087	may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
owen.ns.cloudflare.com	108.162.193.219 172.64.33.219 173.245.59.219 2606:4700:58::adf5:3bdb 2803:f800:50::6ca2:c1db 2a06:98c1:50::ac40:21db	owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.89	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.217.50	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx3.zoho.eu mx2.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	300s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx3.zoho.eu mx2.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	300s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5659	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d932	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 27ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.89,172.67.217.50 ech=AEX+DQBBlwAgACDMKUFowqNhrGjDckBbovLmbXeccvwqk2XANNO30brkaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5659,2606:4700:3035::ac43:d932

📝 TXT Records#

3 records 155ms

TXT Record
google-site-verification=qG86xnAjXNieWglq3ZmWNuIYgFcPAeUBBvQVaWg9zC4
v=spf1 include:zoho.eu ~all
zoho-verification=zb64579516.zmverify.zoho.eu

✉️ SPF#

Policy	Record (zettabyte.dk)
~all (soft fail)	v=spf1 include:zoho.eu ~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 2026-10-21 04:30:19

www	104.21.86.89 172.67.217.50 2606:4700:3031::6815:5659 2606:4700:3035::ac43:d932 (AS13335) (address records, no CNAME)
www vs bare domain	Same network zettabyte.dk: 104.21.86.89 172.67.217.50 2606:4700:3031::6815:5659 2606:4700:3035::ac43:d932 (AS13335) www.zettabyte.dk: 104.21.86.89 172.67.217.50 2606:4700:3031::6815:5659 2606:4700:3035::ac43:d932 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2416010290
Primary NS (MNAME)	may.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 01:21:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-09-26
Expires	2028-09-30 (710d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

36ms

37ms

30ms

AAAA

40ms

TXT

155ms

CAA

34ms

HTTPS

27ms

TLSA

220ms

SOA

43ms

MTA-STS

45ms

DNSSEC

109ms

SRV

51ms

Total

1358ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 04:30:19 shown	1358ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-04 00:41:19	612ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-29 15:21:48	1951ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-28 02:12:21	1119ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-26 01:30:20	788ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-14 15:48:06	1688ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-05 06:32:52	9788ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 05:17:54	719ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-25 11:21:56	623ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-02 23:45:41	1296ms	2 NS 2 A 3 MX	❓ Unknown
2026-06-19 17:27:44	6323ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-18 01:15:52	2836ms	2 NS 2 A 3 MX	🔓 Insecure