tandonline.dk

📜 Historical scan 2026-06-30 18:25:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tandonline.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 February 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 146.190.237.50 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by tandonline-dk.mail.protection.outlook.com, mx1.pub.mailpod4-cph3.one.com. The zone is DNSSEC-signed and validates, has no 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 39ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
146.190.237.50	3600s	—	AS14061	DigitalOcean, LLC	146.190.192.0/18	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tandonline-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.68.39 52.101.73.153 52.101.73.22 52.101.73.4	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr83cu00404.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
10	3600s	mx1.pub.mailpod4-cph3.one.com	185.164.14.38	mx1.pub.mailpod4-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	146.190.237.50

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 143ms

TXT Record
MS=ms55901315
v=spf1 include:spf.protection.outlook.com include:spf.mailjet.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 21:43:56

www	146.190.237.50 (AS14061) (address records, no CNAME)
www vs bare domain	Same network tandonline.dk: 146.190.237.50 (AS14061) www.tandonline.dk: 146.190.237.50 (AS14061)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 212ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod4-cph3.one.com	DANE-EE · SPKI · SHA-256	3CD1D5B4EDAC2BB288B196C074B1A2B1…

🔐 DNSSEC#

110ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026061405
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 21:59:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-02-27
Expires	2027-02-28 (132d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

39ms

47ms

34ms

AAAA

33ms

TXT

143ms

CAA

45ms

HTTPS

37ms

TLSA

212ms

SOA

36ms

MTA-STS

47ms

DNSSEC

110ms

SRV

61ms

Total

771ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 21:43:55	2044ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-09 13:53:21	1485ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 06:58:16	1084ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-18 15:28:16	1118ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 15:08:06	1437ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-14 12:40:16	9287ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-30 18:25:35 shown	771ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 04:32:08	920ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 14:24:13	3206ms	2 NS 1 A 2 MX	🔒 Secure