tztest.dk

📜 Historical scan 2026-06-18 00:01:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tztest.dk is a .dk domain served by 4 nameservers (ns-1100.awsdns-09.org, ns-1727.awsdns-23.co.uk, ns-292.awsdns-36.com and 1 more). It was registered on 28 July 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 137.135.135.103 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by tztest-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1100.awsdns-09.org	205.251.196.76 2600:9000:5304:4c00::1	ns-1100.awsdns-09.org ns-1100.awsdns-09.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1727.awsdns-23.co.uk	205.251.198.191 2600:9000:5306:bf00::1	ns-1727.awsdns-23.co.uk ns-1727.awsdns-23.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-292.awsdns-36.com	205.251.193.36 2600:9000:5301:2400::1	ns-292.awsdns-36.com ns-292.awsdns-36.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-890.awsdns-47.net	205.251.195.122 2600:9000:5303:7a00::1	ns-890.awsdns-47.net ns-890.awsdns-47.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
137.135.135.103	—	—	AS8075	Microsoft Corporation	137.135.0.0/16	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	tztest-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.12 52.101.68.29 52.101.68.5 52.101.73.153	mail-db7pr03cu00401.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 335ms

TXT Record
_globalsign-domain-verification=tfnb_Nga7F7SW6SIRMm5ANa7AYso2LhoRIzWTMiNsH

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.tztest.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6464b932f12ee@dmarc.centerasecurity.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 2026-10-11 13:36:32

www	137.135.135.103 (AS8075) (address records, no CNAME)
www vs bare domain	Same network tztest.dk: 137.135.135.103 (AS8075) www.tztest.dk: 137.135.135.103 (AS8075)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

149ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

89ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1727.awsdns-23.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-19 20:30:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-07-28
Expires	2027-07-31 (284d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
wildcardssl.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

69ms

86ms

AAAA

68ms

TXT

335ms

CAA

79ms

HTTPS

83ms

TLSA

184ms

SOA

89ms

MTA-STS

50ms

DNSSEC

149ms

SRV

218ms

Total

1737ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:58:50	3833ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 14:54:12	5147ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 01:32:43	3871ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 22:53:29	5489ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:22:03	24045ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 00:01:34 shown	1737ms	4 NS 1 A 1 MX	🔒 Secure