cksmalerfirma.dk DNS records

🖥️ Nameservers3 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

🌍 A Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.43	3600s	linux25.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	xxxxx.mail.protection.outlook.com	2a01:111:f403:c902::3 2a01:111:f403:c92c::3 2a01:111:f403:c936:: 2a01:111:f403:f804::3 52.101.10.18 52.101.11.15 52.101.194.4 52.101.50.10	mail-sj0pr03cu01703.inbound.protection.outlook.com mail-dm5pr04cu00103.inbound.protection.outlook.com mail-cy1pr05cu00400.inbound.protection.outlook.com mail-co1pr03cu00403.inbound.protection.outlook.com mail-bn8pr05cu00302.inbound.protection.outlook.com mail-sa9pr02cu00207.inbound.protection.outlook.com mail-ch4pr04cu00104.inbound.protection.outlook.com mail-mw2pr02cu00502.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 → 40.104.116.40
🔶 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 Records2 records 83ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 197ms

TXT Record
google-site-verification=WvoWk3ys2hc0_GidVUbmP3F-x0CHzRq2wqNwtGml0rQ
MS=msXXXXXXXX
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.cksmalerfirma.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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2025101501
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

43ms

MX

71ms

AAAA

62ms

TXT

197ms

CAA

58ms

HTTPS

48ms

TLSA

367ms

SOA

0ms

MTA-STS

70ms

DNSSEC

91ms

SRV

83ms

Total

1170ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:38:58	1170ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 11:41:44	919ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 18:05:13	1917ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 07:31:08	971ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:28:00	65535ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:05:08	2693ms	3 NS 1 A 1 MX	🔒 Secure	View