tnbc.dk

📜 Historical scan 2026-08-25 18:00:53  ·  ← 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 mail.messaging.dk. 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   85ms
NameserverIP addressesPTRASN / 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   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   79ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.messaging.dk 170.118.228.60 mail.messaging.dk AS3342 Cibicom A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records   92ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   128ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.17.64,172.67.222.254 ech=AEX+DQBBKAAgACDhoEuvJYbGLaePutOG6yGLRwuwU5t1IcItEdciQn0ZFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:1140,2606:4700:3035::ac43:defe

🔌 SRV Records#

1 records   160ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

6 records   371ms
TXT Record
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#

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

📨 DMARC#

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

📬 MTA-STS#

275ms
CheckResult
Status🧪 Testing
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modetesting
Policy ID20260824T202434
max_age604800s
Policy MXmail.messaging.dk

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:postmaster@messaging.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 09:18:04
www104.21.17.64 172.67.222.254 2606:4700:3035::6815:1140 2606:4700:3035::ac43:defe (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

211ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413088815
Primary NS (MNAME)bjorn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 09:46:46
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2014-06-26
Expires2027-06-30 (254d)

🔗 Same registrant#

4 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).

DomainRegistrar
beautyhub.dkCURANET A/S
bxs.dkCURANET A/S
danskkosmetologskole.dkPunktum dk A/S (direct)
habe.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
85ms
A
62ms
MX
79ms
AAAA
92ms
TXT
371ms
CAA
120ms
HTTPS
128ms
TLSA
101ms
SOA
0ms
MTA-STS
275ms
DNSSEC
211ms
SRV
160ms
Total
1191ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 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
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