arthubcopenhagen.dk

Records from scan: 2026-09-26 00:42:41 · 811ms total · last checked 2026-10-20 04:12 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arthubcopenhagen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by arthubcopenhagen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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 28ms

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 Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arthubcopenhagen-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::a 2a01:111:f403:ca09::24 2a01:111:f403:ca21::8 52.101.185.114 52.101.209.153 52.101.73.123 52.101.91.162	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00302.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 Records#

1 records 63ms

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

📝 TXT Records#

2 records 164ms

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#

Policy	Record (_dmarc.arthubcopenhagen.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

🧩 Web & zone#

checked 2026-10-08 05:00:48

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network arthubcopenhagen.dk: 195.47.247.18 (AS51468) www.arthubcopenhagen.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092501
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 2026-10-15 04:37:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-05-04
Expires	2027-05-31 (222d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
copenhagenarthub.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

28ms

38ms

AAAA

45ms

TXT

164ms

CAA

36ms

HTTPS

40ms

TLSA

176ms

SOA

0ms

MTA-STS

58ms

DNSSEC

116ms

SRV

63ms

Total

811ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 00:42:41 shown	811ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 09:15:33	642ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:42:06	1101ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 18:57:45	1111ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 18:33:53	1086ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 00:46:43	17128ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 00:12:01	1455ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 19:42:20	1629ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:53:09	4705ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 02:02:18	834ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 05:51:13	1049ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 03:27:08	1779ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:42:13	857ms	2 NS 1 A 1 MX	🔒 Secure