proholding.dk DNS records

🖥️ Nameservers3 records 51ms

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

🌍 A Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.41.178.223	3600s	—	AS3292	TDC Holding A/S	195.41.0.0/16	🇩🇰 Denmark	Tommerup

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	proholding-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::28 2a01:111:f403:ca09::4 2a01:111:f403:ca48::8 52.101.68.10 52.101.68.15 52.101.68.27 52.101.73.26	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.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

📧 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

📝 TXT Records2 records 152ms

TXT Record
MS=ms14205910
v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io ip4:52.186.121.110 ip4:40.68.36.243 ip4:195.41.178.0/24 -all

✉️ SPF

Policy	Record (proholding.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io ip4:52.186.121.110 ip4:40.68.36.243 ip4:195.41.178.0/24 -all

📨 DMARC

Policy	Record (_dmarc.proholding.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@proinfo.dk; ruf=mailto:dmarc@proinfo.dk;

📬 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)

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2025031905
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

51ms

A

51ms

MX

53ms

AAAA

61ms

TXT

152ms

CAA

43ms

HTTPS

48ms

TLSA

246ms

SOA

0ms

MTA-STS

73ms

DNSSEC

105ms

SRV

69ms

Total

872ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:09:15	872ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 06:47:14	883ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 09:08:15	1472ms	3 NS 1 A 1 MX	🔒 Secure	View