zendata.dk

📜 Historical scan 2026-10-15 11:11:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zendata.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 29 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.23.72 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by zendata-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

3 records 153ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records#

1 records 147ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.72.23.72	900s	—	AS3342	Cibicom A/S	178.72.16.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 136ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	900s	zendata-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca3c::a 52.101.185.21 52.101.68.27 52.101.68.29 52.101.73.155	mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	post.zendata.dk → 178.72.23.72
🔶 Autoconfig	178.72.23.72

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 173ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	post.zendata.dk

📝 TXT Records#

4 records 278ms

TXT Record
apple-domain-verification=Q1fWimOTca0Va7x8
MS=5D8FFFF58309AFD28C1CD6DA5D66A6B6FBB1AA52
q1uR+RI6Ey6OVKC/Tv3g3VpJPVGbeCB/+YmA0V8y6sCTVkNVvOPjIBGvIFGcUe/E2aZcjm9ODhVZ7BEUq8WRGg==
v=spf1 ip4:178.72.23.64/26 include:spf.protection.outlook.com include:mail.zendesk.com -all

✉️ SPF#

Policy	Record (zendata.dk)
-all (hard fail)	v=spf1 ip4:178.72.23.64/26 include:spf.protection.outlook.com include:mail.zendesk.com -all

📨 DMARC#

Policy	Record (_dmarc.zendata.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:abuse@zendata.dk; fo=s; aspf=s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 146ms

Flags	Tag	Value
0	issue	globalsign.com
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 15:41:49

www	178.72.23.72 (AS3342) (address records, no CNAME)
www vs bare domain	Same network zendata.dk: 178.72.23.72 (AS3342) www.zendata.dk: 178.72.23.72 (AS3342)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-zendata-dk._domainkey.zendatadk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

225ms

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

🏷️ SOA#

68ms

Field	Value
Serial	2026101410
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-14 11:25:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-04-29
Expires	2027-04-30 (191d)

📋 WHOIS#

⏱️ Lookup Timing#

153ms

147ms

136ms

AAAA

135ms

TXT

278ms

CAA

146ms

HTTPS

125ms

TLSA

451ms

SOA

68ms

MTA-STS

152ms

DNSSEC

225ms

SRV

173ms

Total

2055ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 15:41:49	1391ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-15 11:11:07 shown	2055ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-14 11:05:24	1357ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-07 11:44:44	2972ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-06 10:28:20	2480ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-28 08:56:06	1540ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 22:34:30	1257ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 18:32:02	1524ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 02:25:07	1156ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 10:06:02	2757ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 15:35:13	1380ms	3 NS 1 A 1 MX	🔓 Insecure