zantu.dk

📜 Historical scan 2026-07-23 13:57:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zantu.dk is a .dk domain served by 3 nameservers (ns1.nordicnumber.com, ns2.nordicnumber.com, ns3.nordicnumber.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.138.10 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by zantu-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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicnumber.com	91.198.138.46	ns1.nordicnumber.com	AS51167 Contabo GmbH
ns2.nordicnumber.com	91.198.138.47	ns2.nordicnumber.com	AS51167 Contabo GmbH
ns3.nordicnumber.com	213.136.93.70	ns3.nnhosting.eu	AS51167 Contabo GmbH

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.198.138.10	900s	—	AS51167	Contabo GmbH	91.198.138.0/24	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	zantu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::9 2a01:111:f403:ca09::e 2a01:111:f403:ca09::f 52.101.68.29 52.101.73.16 52.101.73.26 52.101.73.6	mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am6pr04cu00306.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	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 319ms

TXT Record
Hosted by NNHosting ApS - http://www.nnhosting.eu/
MS=ms35259108
v=spf1 include:spf.protection.outlook.com include:spf.nnhosting.eu -all

✉️ SPF#

Policy	Record (zantu.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.nnhosting.eu -all

📨 DMARC#

Policy	Record (_dmarc.zantu.dk)
p=reject	v=DMARC1; p=reject; pct=1; rua=mailto:kbjatewz@ag.eu.dmarcadvisor.com; ruf=mailto:kbjatewz@fr.eu.dmarcadvisor.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#

latest probe, not this scan · checked 2026-10-08 01:02:04

www CNAME	zantu.dk (all on zantu.dk) → 91.198.138.10 (AS51167)
www vs bare domain	Same network zantu.dk: 91.198.138.10 (AS51167) www.zantu.dk: 91.198.138.10 (AS51167)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-zantu-dk._domainkey.regoweb.k-v1.dkim.mail.microsoft	RSA · ~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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9061ms

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	2026040611
Primary NS (MNAME)	ns1.nordicnumber.com
Responsible (RNAME)	hostmaster@nordicnumber.com
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

AAAA

49ms

TXT

319ms

CAA

45ms

HTTPS

47ms

TLSA

321ms

SOA

0ms

MTA-STS

80ms

DNSSEC

9061ms

SRV

83ms

Total

10132ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 21:20:39	758ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 01:14:33	1177ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-01 23:18:07	12167ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 02:13:09	12551ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-23 13:57:38 shown	10132ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 02:46:18	1255ms	3 NS 1 A 1 MX	🔓 Insecure