holmsorensen.dk DNS records

🖥️ Nameservers4 records 174ms

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 166ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.150	—	linux264.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 228ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	holmsorensen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca04::8 2a01:111:f403:ca09:: 52.101.68.0 52.101.68.32 52.101.68.39 52.101.73.26	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 319ms

TXT Record
MS=ms25703881
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

🔐 DNSSEC352ms

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

🏷️ SOA147ms

Field	Value
Serial	2022010400
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

174ms

A

166ms

MX

228ms

AAAA

163ms

TXT

319ms

CAA

149ms

HTTPS

138ms

TLSA

1875ms

SOA

147ms

MTA-STS

164ms

DNSSEC

352ms

SRV

0ms

Total

4375ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:33:20	1547ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 00:43:50	2252ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 01:58:27	1152ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 19:15:04	1374ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:29:20	4375ms	4 NS 1 A 1 MX	🔒 Secure	View