tandonline.dk

Records from scan: 2026-10-13 21:43:55 · 2044ms total · last checked 2026-10-18 01:34 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 125ms

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 80ms

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 103ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tandonline-dk.mail.protection.outlook.com	2a01:111:f403:ca09::22 2a01:111:f403:ca09::26 2a01:111:f403:ca09::28 2a01:111:f403:ca3c::6 52.101.181.153 52.101.209.31 52.101.73.120 52.101.91.156	mail-am7pr02cu00302.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00104.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	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136
🔶 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 356ms

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#

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 842ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod4-cph3.one.com	DANE-EE · SPKI · SHA-256	42A27444ECBF3C0485409E27E2A6AB15…

🔐 DNSSEC#

202ms

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

🏷️ SOA#

67ms

Field	Value
Serial	2026101305
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#

125ms

80ms

103ms

AAAA

102ms

TXT

356ms

CAA

103ms

HTTPS

113ms

TLSA

842ms

SOA

67ms

MTA-STS

154ms

DNSSEC

202ms

SRV

220ms

Total

2044ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 21:43:55 shown	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	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