tbak.dk

Records from scan: 2026-10-01 05:19:52 · 1086ms total · last checked 2026-10-16 16:31 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tbak.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.99.73.111 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by tbak-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

4 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.99.73.111	1800s	wps01.wpdo.dk	AS24940	Hetzner Online GmbH	91.98.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tbak-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca09::24 2a01:111:f403:ca3c::a 52.101.103.143 52.101.181.153 52.101.185.24 52.101.73.155	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-zrxpr07cu00100.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	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 163ms

TXT Record
bw=hrwdPpy0AEiCKDYHoAXf19ywAXSOcL8btFCZNzVVeTh6
mscid=W8/+ja40VzDZ9J3w4k+vU/6/wRNOMlkM0WXmoCs+qaeBdbPWd0AtkYLUUx9NNiFi18SZm/mKyyvl8vJAa1mBYA==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tbak.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-08 07:57:18

www CNAME	tbak.dk (all on tbak.dk) → 91.99.73.111 (AS24940)
www vs bare domain	Same network tbak.dk: 91.99.73.111 (AS24940) www.tbak.dk: 91.99.73.111 (AS24940)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-tbak-dk._domainkey.vibx.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-tbak-dk._domainkey.vibx.onmicrosoft.com	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

44ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.bdm.microsoftonline.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

29ms

45ms

34ms

AAAA

48ms

TXT

163ms

CAA

32ms

HTTPS

40ms

TLSA

596ms

SOA

44ms

MTA-STS

68ms

DNSSEC

89ms

SRV

63ms

Total

1086ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:19:52 shown	1086ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-29 15:38:28	1587ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-21 02:34:11	918ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 09:04:21	893ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-24 23:43:04	858ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 12:11:19	5802ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 17:49:51	4165ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 19:28:44	882ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-18 03:54:22	979ms	4 NS 1 A 1 MX	🔓 Insecure