erto.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.leehansenit.net	88.99.120.238	ns1.dnshotel.dk	AS24940 Hetzner Online GmbH
ns02.leehansenit.net	94.130.170.39	ns2.dnshotel.dk	AS24940 Hetzner Online GmbH

🌍 A Records1 records 2044ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
168.119.3.52	3598s	web01.leehansenit.net	AS24940	Hetzner Online GmbH	168.119.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	erto-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 2a01:111:f403:ca09::d 52.101.73.11 52.101.73.12 52.101.73.22 52.101.73.24	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.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 2065ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:242:4e0b::2	3600s	web01.leehansenit.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.erto.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.erto.dk	8TRXPmxVj77a1soqjv6wwj0BjW9_IQOsklt9irqsS_I

🔗 TLSA / DANE

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

🔐 DNSSEC2062ms

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

🏷️ SOA34ms

Field	Value
Serial	2025080502
Primary NS (MNAME)	ns01.leehansenit.net
Responsible (RNAME)	info@leehansen.it
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

2044ms

MX

51ms

AAAA

2065ms

TXT

4291ms

CAA

2056ms

HTTPS

66ms

TLSA

271ms

SOA

34ms

MTA-STS

2088ms

DNSSEC

2062ms

SRV

2081ms

Total

9422ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-09 17:35:27	9422ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 00:10:04	33104ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 09:03:11	14010ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 03:25:39	5551ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 09:50:05	1003ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 20:34:40	2665ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 08:16:03	615ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 08:15:45	1199ms	2 NS 1 A 1 MX	🔓 Insecure	View