tb32.dk

📜 Historical scan 2026-06-24 23:43:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tb32.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, novalee.ns.cloudflare.com). It was registered on 5 August 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.198 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tb32-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 226ms

Nameserver	IP addresses	PTR	ASN / ISP
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
novalee.ns.cloudflare.com	108.162.194.182 162.159.38.182 172.64.34.182 2606:4700:50::a29f:26b6 2803:f800:50::6ca2:c2b6 2a06:98c1:50::ac40:22b6	novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.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 237ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.79.198	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.147.208	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 217ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	tb32-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::5 2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 52.101.68.18 52.101.68.29 52.101.73.1 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr04cu00306.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 214ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4fc6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:93d0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 240ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.79.198,172.67.147.208 ech=AEX+DQBBmQAgACCw8eKxw0x4V3Lw3mepCoohynUXTxoT9ytGwwCQ0XOaHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4fc6,2606:4700:3037::ac43:93d0

🔌 SRV Records#

1 records 450ms

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

📝 TXT Records#

2 records 534ms

TXT Record
MS=ms26712016
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tb32.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.tb32.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:9d9a30f7857b498b9e0d4539ffa42f1d@dmarc-reports.cloudflare.net;

📬 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 2026-10-09 09:56:56

www	104.21.79.198 172.67.147.208 2606:4700:3031::6815:4fc6 2606:4700:3037::ac43:93d0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tb32.dk: 104.21.79.198 172.67.147.208 2606:4700:3031::6815:4fc6 2606:4700:3037::ac43:93d0 (AS13335) www.tb32.dk: 104.21.79.198 172.67.147.208 2606:4700:3031::6815:4fc6 2606:4700:3037::ac43:93d0 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-tb32-dk._domainkey.eriksendk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-tb32-dk._domainkey.eriksendk.onmicrosoft.com	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

334ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

223ms

Field	Value
Serial	2406564974
Primary NS (MNAME)	jay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 10:01:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-08-05
Expires	2027-08-31 (315d)

📋 WHOIS#

⏱️ Lookup Timing#

226ms

237ms

217ms

AAAA

214ms

TXT

534ms

CAA

223ms

HTTPS

240ms

TLSA

914ms

SOA

223ms

MTA-STS

251ms

DNSSEC

334ms

SRV

450ms

Total

2579ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:56:56	1384ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 20:41:38	1011ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-14 20:29:59	3211ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 17:12:35	1395ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 18:37:44	2707ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-21 10:26:43	9678ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-28 20:16:37	3737ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-24 12:59:51	2101ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-04 18:13:33	6341ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 13:59:06	1920ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 23:43:32 shown	2579ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 01:23:32	4482ms	2 NS 2 A 1 MX	🔒 Secure