experto.dk

📜 Historical scan 2026-07-02 00:09:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

experto.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.130 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by experto-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 46ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.130	3600s	webcluster3.webpod11-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
1	3600s	experto-dk.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.68.36 52.101.73.16 52.101.73.30 52.101.73.6	mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:11:cfe3:3f88:c71e	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 176ms

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

✉️ SPF#

Policy	Record (experto.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-17 11:18:16

www	77.111.240.130 2a02:2350:5:102:11:cfe3:3f88:c71e (AS51468) (address records, no CNAME)
www vs bare domain	Same network experto.dk: 77.111.240.130 2a02:2350:5:102:11:cfe3:3f88:c71e (AS51468) www.experto.dk: 77.111.240.130 2a02:2350:5:102:11:cfe3:3f88:c71e (AS51468)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026062304
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 2026-10-10 12:47:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-03-01
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

34ms

33ms

AAAA

42ms

TXT

176ms

CAA

32ms

HTTPS

40ms

TLSA

483ms

SOA

41ms

MTA-STS

43ms

DNSSEC

64ms

SRV

52ms

Total

1107ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 11:18:16	1343ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:51:33	1214ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 06:19:10	1520ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 21:39:00	1212ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 21:53:05	1905ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 17:11:18	1875ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 00:57:13	1760ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:09:41 shown	1107ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 07:58:00	1572ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 03:00:19	8632ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-23 20:07:49	4262ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:09:25	1661ms	2 NS 1 A 1 MX	🔒 Secure