erhverv8541.dk DNS records

🖥️ Nameservers2 records 35ms

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 Records1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.195	600s	linux28.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	erhverv8541-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 52.101.209.153 52.101.68.36 52.101.73.123 52.101.73.153	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00401.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 60ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 168ms

TXT Record
MS=ms38475728
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (erhverv8541.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.erhverv8541.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC75ms

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

🏷️ SOA0ms

Field	Value
Serial	2026041201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

46ms

MX

40ms

AAAA

40ms

TXT

168ms

CAA

42ms

HTTPS

32ms

TLSA

738ms

SOA

0ms

MTA-STS

48ms

DNSSEC

75ms

SRV

60ms

Total

1317ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:33:35	1317ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 06:56:34	1338ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 20:23:37	7759ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 20:48:39	8681ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 01:28:18	1168ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:16:19	22169ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:00:59	805ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:00:35	615ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:00:20	1905ms	2 NS 1 A 1 MX	🔒 Secure	View