assistancen.dk DNS records

🖥️ Nameservers2 records 43ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	assistancen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca04::d 2a01:111:f403:ca48::8 52.101.68.0 52.101.68.18 52.101.68.3 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 96ms

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

📝 TXT Records1 records 214ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net a:secmail.emini.dk -all

✉️ SPF

Policy	Record (assistancen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net a:secmail.emini.dk -all

📨 DMARC

Policy	Record (_dmarc.assistancen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@itoperators.dk

📬 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)

🔐 DNSSEC120ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080901
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

43ms

A

48ms

MX

49ms

AAAA

59ms

TXT

214ms

CAA

45ms

HTTPS

35ms

TLSA

654ms

SOA

0ms

MTA-STS

114ms

DNSSEC

120ms

SRV

96ms

Total

1311ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:11:13	1311ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 08:01:13	4292ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 22:13:02	25157ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 06:40:39	8972ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 23:04:28	8916ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 08:49:21	953ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 07:29:47	1614ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 07:27:21	1170ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:56:43	2507ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:46:16	650ms	2 NS 1 A 1 MX	🔒 Secure	View