tre.dk
Last scanned: 2026-08-31 16:31:09  ·  6510ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   29ms
NameserverIP addressesPTRASN / ISP
nordic1.dnsnode.net 194.58.192.32
2a01:3f1:32::53		 nordic1.dnsnode.net
nordic1.dnsnode.net		 AS8674 Netnod AB
AS8674 Netnod AB
ns.hi3gaccess.se 2a02:aa0::53
80.251.192.244		 ns.hi3gaccess.se
ns.hi3gaccess.se		 AS44034 Hi3G Access AB
AS44034 Hi3G Access AB
ns2.hi3gaccess.se 2a02:aa0::54
80.251.192.245		 ns2.hi3gaccess.se
ns2.hi3gaccess.se		 AS44034 Hi3G Access AB
AS44034 Hi3G Access AB
nsp.dnsnode.net 194.58.198.32
2a01:3f1:3032::53		 nsp.dnsnode.net
nsp.dnsnode.net		 AS56908 Netnod AB
AS56908 Netnod AB
nsu.dnsnode.net 185.42.137.98
2a01:3f0:400::32		 nsu.dnsnode.net
nsu.dnsnode.net		 AS8674 Netnod AB
AS8674 Netnod AB
🌍 A Records1 records   25ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.251.200.7 1200s — AS44034 Hi3G Access AB 80.251.192.0/20 🇸🇪 Sweden —
📧 MX Records1 records   5ms
PriorityTTLMail ServerIP addressesPTRASN
0 1200s 3-dk.mail.protection.outlook.com 52.101.68.16
52.101.73.12
52.101.73.126
52.101.73.8		 mail-db4pr02cu00400.inbound.protection.outlook.com
mail-am4pr0401cu00104.inbound.protection.outlook.com
mail-am8pr83cu00106.inbound.protection.outlook.com
mail-am0pr04cu00500.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)1 records   8ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:aa0:28:a000::1007 1200s — AS44034 Hi3G Access AB 2a02:aa0::/29 🇸🇪 Sweden —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records6 records   94ms
TXT Record
_globalsign-domain-verification=cRKJsdrgOVVlOK5IqZGnTqfXQmgkCnTqzwrWJZCuW3
_globalsign-domain-verification=ooZyX5dwPlZr6MlRroUPrD3buoNbSRur5UcTfZhopl
_globalsign-domain-verification=WqaawjxkjWQrHPl63G07_AvEzFsNZe_2RFfL0Hs0th
MS=ms50317184
T75N7A2LgfvCDezObrcB4b63vACNbdUzpxjF54MivW1BAab7NsA0UJgInGKe7Jy2K5KHKE5vYny9piOwP2joTA==
v=spf1 include:tre.se include:support.zendesk.com -all
✉️ SPF
PolicyRecord (tre.dk)
-all (hard fail) v=spf1 include:tre.se include:support.zendesk.com -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)
🔐 DNSSEC117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
Key typeAlgorithmPublic key
KSK ECDSA P-384/SHA-384 KngXGI0T9cyy3IztpzoyZO4YwVcgFDCEaLTRo08O…
KSK ECDSA P-384/SHA-384 bx6d/Ee0AwTqn24eiBoKSE3HTrT5NxmfalgDuZJU…
ZSK ECDSA P-384/SHA-384 CVY5b0JQ8gzEbPT+FB9264ccOaf7hD5J1MsAM1u5…
ZSK ECDSA P-384/SHA-384 vLbc/tjURcPwA3ZBWEXwNTi7Dut/2lTEM2K+HCES…
🏷️ SOA5ms
FieldValue
Serial2026083000
Primary NS (MNAME)ns.hi3gaccess.se
Responsible (RNAME)hostmaster@tre.se
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s
📋 RegistrationWHOIS fetched 2026-06-20 07:27:46
FieldValue
RegistrarCSC Digital Brand Service, Inc
Registered2000-03-29
Expires2027-03-31 (210d)
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
25ms
MX
5ms
AAAA
8ms
TXT
94ms
CAA
9ms
HTTPS
19ms
TLSA
297ms
SOA
5ms
MTA-STS
23ms
DNSSEC
117ms
SRV
0ms
Total
6510ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 16:31:09 6510ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-31 08:45:10 2244ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-29 19:16:01 1914ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 19:22:44 2047ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-24 06:44:03 1441ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-22 15:15:02 1693ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 14:48:23 1772ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-18 14:27:13 4236ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-17 09:47:47 5449ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-15 15:41:31 1501ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 19:26:19 1557ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-10 19:07:19 1944ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-08 12:06:09 1221ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 04:03:14 5651ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-31 07:15:32 10450ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 11:15:55 9074ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 11:08:30 11092ms 5 NS 1 A 1 MX ❓ Unknown View
2026-07-25 11:00:01 33170ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 09:21:40 2409ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-22 05:03:35 2680ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-21 01:16:18 1427ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 12:40:27 9364ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-17 08:04:08 2038ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-10 07:51:49 1258ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-09 05:39:11 9741ms 5 NS 1 A 1 MX 🔓 Insecure View
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