tetralog.dk

📜 Historical scan 2026-10-01 04:55:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tetralog.dk is a .dk domain served by 4 nameservers (nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and 1 more). It was registered on 14 November 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.13.136.194 is hosted by Neue Medien Muennich GmbH (AS34788) in Germany. Mail is handled by tetralog-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#

4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
nsa6.schlundtech.de	185.132.34.227 2607:f1c0:fe:53:185:132:34:227	ns-stec.ui-dns.com ns-stec.ui-dns.com	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
nsb6.schlundtech.de	185.132.35.227 2607:f1c0:fe:53:185:132:35:227	ns-stec.ui-dns.org ns-stec.ui-dns.org	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
nsc6.schlundtech.de	2001:8d8:fe:53:217:160:80:227 217.160.80.227	ns-stec.ui-dns.de ns-stec.ui-dns.de	AS8560 IONOS SE AS8560 IONOS SE
nsd6.schlundtech.de	2001:8d8:fe:53:217:160:81:227 217.160.81.227	ns-stec.ui-dns.biz ns-stec.ui-dns.biz	AS8560 IONOS SE AS8560 IONOS SE

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.13.136.194	86400s	dd15522.kasserver.com	AS34788	Neue Medien Muennich GmbH	85.13.128.0/18	🇩🇪 Germany	—

📧 MX Records#

1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	tetralog-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::8 52.101.181.153 52.101.209.153 52.101.73.120 52.101.73.145	mail-db4pr02cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am6pr02cu00301.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 310ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.tetralog.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 14:36:42

www	NXDOMAIN
www vs bare domain	www does not resolve tetralog.dk: 85.13.136.194 (AS34788) www.tetralog.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

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

🏷️ SOA#

65ms

Field	Value
Serial	2026011302
Primary NS (MNAME)	nsa6.schlundtech.de
Responsible (RNAME)	do-not-reply@tetralog.dk
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-18 14:22:44

Field	Value
Registrar	InterNetX GmbH
Registered	2008-11-14
Expires	2026-11-30 (40d)

🔗 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#

75ms

49ms

77ms

AAAA

83ms

TXT

310ms

CAA

69ms

HTTPS

100ms

TLSA

180ms

SOA

65ms

MTA-STS

109ms

DNSSEC

125ms

SRV

109ms

Total

987ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 14:36:42	676ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-01 04:55:58 shown	987ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-02 08:50:50	1595ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 11:51:54	3029ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 21:49:47	1214ms	4 NS 1 A 1 MX	🔓 Insecure