jstas.dk DNS records

🖥️ Nameservers4 records 55ms

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 2045ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.108.215	3598s	linux44.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3435s	jstas-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09::9 2a01:111:f403:ca09::f 52.101.103.137 52.101.181.153 52.101.68.12 52.101.73.1	mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00501.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
🔶 Autoconfig	94.231.108.215

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 70ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 157ms

TXT Record
_globalsign-domain-verification=XvPzO4rc7yWU1UKg0PByPmuHkPleumKPxzskqh1ysQ
v=spf1 ip4:83.136.92.50 include:spf.eu.signature365.net include:spf.protection.outlook.com include:mailmailmail.net include:spf.wannafind.dk -all

✉️ SPF

Policy	Record (jstas.dk)
-all (hard fail)	v=spf1 ip4:83.136.92.50 include:spf.eu.signature365.net include:spf.protection.outlook.com include:mailmailmail.net include:spf.wannafind.dk -all

📨 DMARC

Policy	Record (_dmarc.jstas.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026062501
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

55ms

A

2045ms

MX

40ms

AAAA

46ms

TXT

157ms

CAA

44ms

HTTPS

43ms

TLSA

179ms

SOA

0ms

MTA-STS

62ms

DNSSEC

95ms

SRV

70ms

Total

2677ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:03:53	2677ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 14:39:39	1203ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 14:14:02	1305ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 02:42:18	1134ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:40:00	2285ms	4 NS 1 A 1 MX	🔒 Secure	View