arthubcopenhagen.dk DNS records

🖥️ Nameservers2 records 31ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arthubcopenhagen-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::1 2a01:111:f403:ca09::1 2a01:111:f403:ca48::c 52.101.181.153 52.101.68.16 52.101.73.1 52.101.73.19	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.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 131ms

TXT Record
MS=ms92791612
v=spf1 include:spf.protection.outlook.com ip4:152.115.127.108 -all

✉️ SPF

Policy	Record (arthubcopenhagen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:152.115.127.108 -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

🔗 TLSA / DANE

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

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

31ms

A

34ms

MX

31ms

AAAA

27ms

TXT

131ms

CAA

27ms

HTTPS

22ms

TLSA

582ms

SOA

0ms

MTA-STS

38ms

DNSSEC

104ms

SRV

60ms

Total

1101ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:42:06	1101ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 18:57:45	1111ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 18:33:53	1086ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 00:46:43	17128ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 00:12:01	1455ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 19:42:20	1629ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 11:53:09	4705ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 02:02:18	834ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 05:51:13	1049ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:27:08	1779ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:42:13	857ms	2 NS 1 A 1 MX	🔒 Secure	View