tubanu.dk

Records from scan: 2026-10-19 17:16:39 · 1653ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tubanu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by tubanu-dk.t-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a 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 36ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	3600s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	tubanu-dk.t-v1.mx.microsoft	2a01:111:f403:ca09::a 2a01:111:f403:ca21::8 2a01:111:f403:ca48::8 2a01:111:f403:ca48::c 52.101.185.24 52.101.73.123 52.101.73.126 52.101.91.162	mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 140ms

TXT Record
MS=ms12836571
v=spf1 include:spf.protection.outlook.com include:dedicated.mysmtp.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.tubanu.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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 2026-10-19 17:16:39

www CNAME	cdn.webflow.com (all on webflow.com) → 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
www vs bare domain	Same network tubanu.dk: 198.202.211.1 (AS209242) www.tubanu.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

5 records 1199ms

Service / Owner	Type	Cert association
SMTP _25._tcp.tubanu-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.tubanu-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	CFD68BDE4129C00A2402C21C0916EDF0…
SMTP _25._tcp.tubanu-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.tubanu-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.tubanu-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC#

56ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026101901
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 2026-10-18 15:10:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-09-28
Expires	2027-09-30 (344d)

🔗 Same registrant#

2 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).

Domain	Registrar
alleos.dk	ONE.COM A/S
kinvaerk.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

38ms

AAAA

33ms

TXT

140ms

CAA

38ms

HTTPS

45ms

TLSA

1199ms

SOA

41ms

MTA-STS

63ms

DNSSEC

56ms

SRV

51ms

Total

1653ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 17:16:39 shown	1653ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-18 14:42:35	1642ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 09:52:45	1874ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 17:44:50	1842ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 03:20:33	1684ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 06:31:35	1874ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 23:01:09	4336ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:14:51	1516ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 02:27:22	1461ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 20:32:54	4045ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:17:35	1773ms	2 NS 1 A 1 MX	🔒 Secure