opening.dk DNS records

🖥️ Nameservers4 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.178.15.249	3600s	web-one.opening.dk	AS48854	team.blue Denmark A/S	195.178.14.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	opening-dk.mail.eo.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 52.101.68.0 52.101.68.5 52.101.73.11 52.101.73.24	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 144ms

TXT Record
1password-site-verification=QGA554ONLVBGBJJBXOUWNQP2D4
google-site-verification=_Fshwv3Si8GEGzBkuT2SpQfB5C9dLX78FgV8obAWPzE
MS=ms12453679
v=spf1 ip4:195.41.15.2 include:spf.messaging.microsoft.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:amazonses.com include:servers.mcsv.net include:emsd1.com ~all

✉️ SPF

Policy	Record (opening.dk)
~all (soft fail)	v=spf1 ip4:195.41.15.2 include:spf.messaging.microsoft.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:amazonses.com include:servers.mcsv.net include:emsd1.com ~all

📨 DMARC

Policy	Record (_dmarc.opening.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

🔗 TLSA / DANE

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

🔐 DNSSEC82ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080600
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

35ms

MX

50ms

AAAA

51ms

TXT

144ms

CAA

30ms

HTTPS

54ms

TLSA

4029ms

SOA

0ms

MTA-STS

75ms

DNSSEC

82ms

SRV

59ms

Total

5103ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-06 22:56:13	5103ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 16:37:19	6572ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 09:05:57	3129ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:32:28	4877ms	4 NS 1 A 1 MX	🔒 Secure	View