in-jet.dk DNS records

🖥️ Nameservers4 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-08.azure-dns.com	13.107.236.8 2603:1061:0:700::8	ns1-08.azure-dns.com ns1-08.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-08.azure-dns.net	150.171.21.8 2620:1ec:8ec:700::8	ns2-08.azure-dns.net ns2-08.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-08.azure-dns.org	204.14.183.8 2a01:111:4000:700::8	ns3-08.azure-dns.org ns3-08.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-08.azure-dns.info	208.84.5.8 2620:1ec:bda:700::8	ns4-08.azure-dns.info ns4-08.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.225.52.51	600s	—	AS8075	Microsoft Corporation	135.224.0.0/12	🇸🇪 Sweden	—

📧 MX Records3 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	efa01.businessdns.dk	85.191.113.182	efa01.businessdns.dk	AS204274 AURA Fiber A/S
10	3600s	mx-backup.businessdns.dk	85.184.165.70 85.191.113.183	85.184.165.70.static.dhcp.aura-net.dk mailgate01.businessdns.dk	AS204274 AURA Fiber A/S AS204274 AURA Fiber A/S
50	3600s	ardbeg.businessdns.dk	85.191.113.180	ardbeg.businessdns.dk	AS204274 AURA Fiber A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	135.225.52.51
🔶 Autoconfig	135.225.52.51

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 112ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.businessdns.dk

📝 TXT Records1 records 215ms

TXT Record
v=spf1 a include:spf.businessdns.dk ip4:213.138.147.128/27 -all

✉️ SPF

Policy	Record (in-jet.dk)
-all (hard fail)	v=spf1 a include:spf.businessdns.dk ip4:213.138.147.128/27 -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)

🔐 DNSSEC119ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-08.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

70ms

A

61ms

MX

35ms

AAAA

54ms

TXT

215ms

CAA

40ms

HTTPS

53ms

TLSA

1194ms

SOA

0ms

MTA-STS

111ms

DNSSEC

119ms

SRV

112ms

Total

1876ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:10:53	1876ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-08-25 15:07:27	617ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-07-04 17:15:47	1310ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 20:21:15	884ms	4 NS 1 A 3 MX	⚠️ Bogus	View
2026-06-17 14:25:21	2038ms	4 NS 1 A 3 MX	🔓 Insecure	View