tnbc.dk

📜 Historical scan 2026-08-23 05:01:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tnbc.dk is a .dk domain served by 2 nameservers (bjorn.ns.cloudflare.com, jillian.ns.cloudflare.com). It was registered on 26 June 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.64 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tnbc-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
bjorn.ns.cloudflare.com	108.162.195.98 162.159.44.98 172.64.35.98 2606:4700:58::a29f:2c62 2803:f800:50::6ca2:c362 2a06:98c1:50::ac40:2362	bjorn.ns.cloudflare.com bjorn.ns.cloudflare.com bjorn.ns.cloudflare.com bjorn.ns.cloudflare.com bjorn.ns.cloudflare.com bjorn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jillian.ns.cloudflare.com	108.162.194.44 162.159.38.44 172.64.34.44 2606:4700:50::a29f:262c 2803:f800:50::6ca2:c22c 2a06:98c1:50::ac40:222c	jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.64	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.222.254	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tnbc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 2a01:111:f403:ca48::c 52.101.103.137 52.101.68.18 52.101.68.21 52.101.73.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:1140	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:defe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 76ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.64,172.67.222.254 ech=AEX+DQBBAQAgACA8t9FTk0dg/TXMMXkZ9cZZqvKYnLx1Ed2L5Dy2uOQFbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:1140,2606:4700:3035::ac43:defe

🔌 SRV Records#

1 records 100ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

7 records 276ms

TXT Record
brevo-code:4906e870d9b24f2c9e525bd2a0572b99
citrix-verification-code=be2fd087-ac38-44de-a44d-8475e58af9fb
dropbox-domain-verification=xhxbkb1myny3
facebook-domain-verification=ro3qzngn32tehv8csxry4k65dudfgl
MS=ms73928202
v=spf1 ip4:170.118.228.60 include:spf.protection.outlook.com include:send.heyloyalty.com -all
ZOOM_verify_o0zHQvt4yQSwJm5uyn38pw

✉️ SPF#

Policy	Record (tnbc.dk)
-all (hard fail)	v=spf1 ip4:170.118.228.60 include:spf.protection.outlook.com include:send.heyloyalty.com -all

📨 DMARC#

Policy	Record (_dmarc.tnbc.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rua@messaging.dk

📬 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 2026-10-15 09:18:04

www	104.21.17.64 172.67.222.254 2606:4700:3035::6815:1140 2606:4700:3035::ac43:defe (AS13335) (address records, no CNAME)
www vs bare domain	Same network tnbc.dk: 104.21.17.64 172.67.222.254 2606:4700:3035::6815:1140 2606:4700:3035::ac43:defe (AS13335) www.tnbc.dk: 104.21.17.64 172.67.222.254 2606:4700:3035::6815:1140 2606:4700:3035::ac43:defe (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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#

83ms

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	2412897608
Primary NS (MNAME)	bjorn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 09:46:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-06-26
Expires	2027-06-30 (255d)

🔗 Same registrant#

2 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).

Domain	Registrar
bxs.dk	CURANET A/S
habe.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

57ms

40ms

38ms

AAAA

51ms

TXT

276ms

CAA

64ms

HTTPS

76ms

TLSA

213ms

SOA

0ms

MTA-STS

61ms

DNSSEC

83ms

SRV

100ms

Total

1775ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 09:18:03	2635ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 01:58:05	697ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 04:17:54	1075ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 01:26:51	1924ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 00:15:53	911ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 15:56:53	642ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 21:09:31	1828ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 18:00:53	1191ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 05:01:09 shown	1775ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-24 14:09:08	3516ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 09:21:40	2192ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 08:47:39	9119ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 10:39:31	3718ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:33:03	3232ms	2 NS 2 A 1 MX	🔓 Insecure