firmaapps.dk DNS records

🖥️ Nameservers3 records 210ms

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 238ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.120	3600s	linux239.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 239ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	firmaapps-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 52.101.68.18 52.101.68.21 52.101.68.25 52.101.73.153	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.149.152
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 322ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records6 records 581ms

TXT Record
facebook-domain-verification=wgx33k0lrgowcrb4gahgem495ga2af
google-site-verification=EHUBqSM_4C429fI9OwxLu-VGf8YDYfkf0b-SeSpbORA
google-site-verification=VBromEEGkuPO_tUE0E7PLzI8Yx51lti9Oi3tE66XfmQ
MS=ms62976736
tm=c0d0f5ec-c3bb-4b4f-8f9a-affaf18401c5
v=spf1 include:spf.protection.outlook.com include:spf.adversus.io -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.firmaapps.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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)

🔐 DNSSEC461ms

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

🏷️ SOA240ms

Field	Value
Serial	2025042300
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

210ms

A

238ms

MX

239ms

AAAA

299ms

TXT

581ms

CAA

222ms

HTTPS

222ms

TLSA

246ms

SOA

240ms

MTA-STS

292ms

DNSSEC

461ms

SRV

322ms

Total

2373ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-20 18:04:46	2373ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:23:42	961ms	3 NS 1 A 1 MX	🔒 Secure	View