mentor2u.dk

📜 Historical scan 2026-07-04 18:50:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mentor2u.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 June 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.112.192.43 is hosted by Hostinger International Limited (AS47583) in France. Mail is handled by mentor2u-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 63ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
92.112.192.43	3600s	srv569124.hstgr.cloud	AS47583	Hostinger International Limited	92.112.192.0/21	🇫🇷 France	Paris

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mentor2u-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca09::3 2a01:111:f403:ca09::e 52.101.68.10 52.101.68.5 52.101.73.16 52.101.73.26	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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	46.30.213.72

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 328ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 594ms

TXT Record
google-site-verification=H29pOgXvuZhQvgRP4HzltX_m-myxtGW_ATFD2jcTT14
P-sUb4L9m34j
v=spf1 include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.permido.com -all

✉️ SPF#

Policy	Record (mentor2u.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.permido.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 2026-10-11 04:46:24

www	92.112.192.43 (AS47583) (address records, no CNAME)
www vs bare domain	Same network mentor2u.dk: 92.112.192.43 (AS47583) www.mentor2u.dk: 92.112.192.43 (AS47583)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026070301
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 2026-10-12 04:14:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-06-01
Expires	2027-06-30 (255d)

🔗 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#

63ms

44ms

43ms

AAAA

50ms

TXT

594ms

CAA

60ms

HTTPS

58ms

TLSA

239ms

SOA

0ms

MTA-STS

93ms

DNSSEC

139ms

SRV

328ms

Total

2759ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 23:24:21	1266ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 23:05:48	964ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 20:05:28	5598ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-29 17:29:48	5171ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-04 18:50:21 shown	2759ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 21:39:41	2872ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 04:20:08	735ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 05:19:40	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-24 01:44:35	727ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:59:35	1040ms	2 NS 1 A 1 MX	🔓 Insecure