arbejdermuseet.dk DNS records

🖥️ Nameservers2 records 46ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.125	600s	s9.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	arbejdermuseet-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 2a01:111:f403:ca09::9 2a01:111:f403:ca48::c 52.101.68.25 52.101.73.12 52.101.73.19 52.101.73.22	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00106.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 162ms

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

📝 TXT Records2 records 260ms

TXT Record
google-site-verification=0XuYBIPm1ALkHQwjNvs6tbME3Lebfy82i77M_ONty6E
v=spf1 +a +mx include:sendgrid.net include:spf.stom.dk include:spf.protection.outlook.com ip4:83.221.130.13 ip4:130.211.84.209 ip4:167.89.82.22 ~all

✉️ SPF

Policy	Record (arbejdermuseet.dk)
~all (soft fail)	v=spf1 +a +mx include:sendgrid.net include:spf.stom.dk include:spf.protection.outlook.com ip4:83.221.130.13 ip4:130.211.84.209 ip4:167.89.82.22 ~all

📨 DMARC

Policy	Record (_dmarc.arbejdermuseet.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:csdkadmin@arbejdermuseet.dk; ruf=mailto:csdkadmin@arbejdermuseet.dk; 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)

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
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

46ms

A

47ms

MX

53ms

AAAA

34ms

TXT

260ms

CAA

50ms

HTTPS

40ms

TLSA

309ms

SOA

0ms

MTA-STS

63ms

DNSSEC

87ms

SRV

162ms

Total

1082ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 10:41:46	1082ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 15:38:42	1793ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 01:20:18	5885ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 13:48:19	17320ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 16:43:11	742ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 12:18:42	898ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:38:08	717ms	2 NS 1 A 1 MX	🔒 Secure	View