mytail.dk

📜 Historical scan 2026-06-20 13:47:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mytail.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mytail-dk.mail.protection.outlook.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 56ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.25	3600s	vm0287.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mytail-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca09::4 52.101.68.18 52.101.68.21 52.101.68.36 52.101.73.1	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.56
🔶 Autoconfig	mytail.dk → 185.21.41.25

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 154ms

TXT Record
MS=ms56492943
v=spf1 include:mail.zendesk.com include:sendgrid.net include:spf.protection.outlook.com include:trustpilotservice.com ~all

✉️ SPF#

Policy	Record (mytail.dk)
~all (soft fail)	v=spf1 include:mail.zendesk.com include:sendgrid.net include:spf.protection.outlook.com include:trustpilotservice.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 2026-10-19 13:17:50

www CNAME	mytail.dk (all on mytail.dk) → 185.21.41.25 (AS48854)
www vs bare domain	Same network mytail.dk: 185.21.41.25 (AS48854) www.mytail.dk: 185.21.41.25 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.mytail.dk	mytail.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms

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

🏷️ SOA#

80ms

Field	Value
Serial	2026032501
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 2026-10-11 07:13:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-03-18
Expires	2028-03-31 (528d)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

35ms

AAAA

36ms

TXT

154ms

CAA

35ms

HTTPS

94ms

TLSA

481ms

SOA

80ms

MTA-STS

121ms

DNSSEC

95ms

SRV

198ms

Total

1039ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 14:57:49	1194ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 02:26:42	1525ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 12:56:40	904ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 13:47:45 shown	1039ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:59:13	2186ms	2 NS 1 A 1 MX	🔒 Secure