tsb-data.dk

📜 Historical scan 2026-09-30 06:57:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tsb-data.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.245 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by tsbdata-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.245	3600s	webcluster2.wordpresspod1-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tsbdata-dk0i.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::24 2a01:111:f403:ca21::10 2a01:111:f403:ca21::a 52.101.209.31 52.101.73.120 52.101.91.153 52.101.91.159	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.154.136
🔶 Autoconfig	77.111.240.245

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 62ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 282ms

TXT Record
google-site-verification=l-Hp3vKYyR1RSLoxXeRIcLhbx8LvwBapFtDZIkBzHIc
google-site-verification=rVu0I0PXdGEXOIDCqDGEHbJRbuYjbpOeSyaGWAtA1dE
v=spf1 a ip4:87.104.25.138 include:_custspf.one.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tsb-data.dk)
-all (hard fail)	v=spf1 a ip4:87.104.25.138 include:_custspf.one.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.tsb-data.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=none; rua=mailto:hw454zym9l@rua.powerdmarc.com; ruf=mailto:hw454zym9l@ruf.powerdmarc.com; fo=1; t=n;

📬 MTA-STS#

403ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20240323192303946265
max_age	86400s
Policy MX	tsbdata-dk0i.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:hw454zym9l@tls.powerdmarc.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 12:46:49

www	77.111.240.245 2a02:2350:5:101:80a9:dc17:6664:acbb (AS51468) (address records, no CNAME)
www vs bare domain	Same network tsb-data.dk: 77.111.240.245 (AS51468) www.tsb-data.dk: 77.111.240.245 2a02:2350:5:101:80a9:dc17:6664:acbb (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY
BIMI	v=BIMI1;l=https://app.powerbimi.com/58803/06a0dfe6-e59c-40e7-b278-0b8253c4a7b4.svg;

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-tsbdata-dk0i._domainkey.tsbdatadk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-tsbdata-dk0i._domainkey.tsbdatadk.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081205
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

32ms

33ms

AAAA

28ms

TXT

282ms

CAA

36ms

HTTPS

59ms

TLSA

669ms

SOA

0ms

MTA-STS

403ms

DNSSEC

57ms

SRV

62ms

Total

1309ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 12:46:49	1493ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 03:50:38	1224ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 06:57:29 shown	1309ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 02:20:44	973ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 08:40:11	1993ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 01:55:52	3809ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 00:05:10	5680ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 17:07:22	1961ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 12:33:46	7014ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 07:51:46	3495ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 22:41:31	943ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:32:32	1311ms	2 NS 1 A 1 MX	🔒 Secure