interteach.dk
📜 Historical scan 2026-07-27 14:40:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   2034ms
NameserverIP addressesPTRASN / ISP
ns01.hostnet.nl 195.206.121.13
2001:67c:28cc::13		 ns1.hostnet.nl
ns1.hostnet.nl		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.hostnet.nl 185.10.11.13
2001:67c:3c0::13		 ns2.hostnet.nl
ns2.hostnet.nl		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s interteach-dk.mail.protection.outlook.com 2a01:111:f403:ca04::10
2a01:111:f403:ca04::e
2a01:111:f403:ca09::8
2a01:111:f403:ca09::9
52.101.68.10
52.101.68.12
52.101.73.19
52.101.73.4		 mail-dbapr03cu00100.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-as8pr04cu00801.inbound.protection.outlook.com
mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-as8pr04cu00803.inbound.protection.outlook.com
mail-am0pr83cu00404.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
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.interteach.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r;
📬 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)
🔐 DNSSEC9094ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
2034ms
A
4031ms
MX
65ms
AAAA
4030ms
TXT
4156ms
CAA
4029ms
HTTPS
2034ms
TLSA
594ms
SOA
4027ms
MTA-STS
4041ms
DNSSEC
9094ms
SRV
4033ms
Total
16831ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 03:48:28 2986ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-28 15:12:53 4033ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 14:40:36 16831ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-15 10:44:21 2044ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 20:37:43 798ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:34:38 2383ms 2 NS 1 A 1 MX 🔓 Insecure View
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