tnbc.dk

📜 Historical scan 2026-07-16 08:47:39 · ← 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 30ms

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 41ms

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 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tnbc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca09::5 52.101.68.16 52.101.68.27 52.101.68.29 52.101.68.5	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 52.98.252.248

🔷 AAAA Records (IPv6)#

2 records 40ms

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 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.64,172.67.222.254 ech=AEX+DQBB0gAgACA40yolPWSaoWXajy1x8ajSb8Y+6W5397HzUceeECR+TwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:1140,2606:4700:3035::ac43:defe

🔌 SRV Records#

1 records 292ms

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

📝 TXT Records#

7 records 293ms

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 a mx include:spf.protection.outlook.com include:e.my-crm.io include:servers.mcsv.net include:spf.shopfactory.io include:customer-spf.webshipper.com include:mailmailmail.net include:send.heyloyalty.com -all
ZOOM_verify_o0zHQvt4yQSwJm5uyn38pw

✉️ SPF#

Policy	Record (tnbc.dk)
-all (hard fail)	v=spf1 a mx include:spf.protection.outlook.com include:e.my-crm.io include:servers.mcsv.net include:spf.shopfactory.io include:customer-spf.webshipper.com include:mailmailmail.net include:send.heyloyalty.com -all

📨 DMARC#

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

📬 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: 14/10 · policy: -all

error 14 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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	2409657561
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#

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
bxs.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

30ms

41ms

32ms

AAAA

40ms

TXT

293ms

CAA

27ms

HTTPS

47ms

TLSA

116ms

SOA

0ms

MTA-STS

8061ms

DNSSEC

119ms

SRV

292ms

Total

9119ms

🕐 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	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 shown	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