borderline.dk
📜 Historical scan 2026-06-16 16:02:21  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   442ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   426ms
📧 MX Records1 records   440ms
PriorityTTLMail ServerIP addressesPTRASN
10 mail.borderline.dk 85.81.157.22 085081157022.static.telenor.dk AS9158 Telenor A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   678ms
TXT Record
v=spf1 ip4:85.81.157.22 -all
webmaster NIC handle BBL22-DK
✉️ SPF
PolicyRecord (borderline.dk)
-all (hard fail) v=spf1 ip4:85.81.157.22 -all
📨 DMARC
PolicyRecord (_dmarc.borderline.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; rua=mailto:dmarc@borderline.dk
📬 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)
🔐 DNSSEC608ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA398ms
FieldValue
Serial2026061101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
442ms
A
426ms
MX
440ms
AAAA
403ms
TXT
678ms
CAA
382ms
HTTPS
420ms
TLSA
331ms
SOA
398ms
MTA-STS
422ms
DNSSEC
608ms
SRV
0ms
Total
2735ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:11:02 887ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 16:30:20 8558ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 00:01:35 4712ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 22:34:37 8529ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 21:02:49 663ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 13:07:24 2351ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 08:22:37 654ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-20 18:34:58 877ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 16:09:07 489ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 16:05:59 1351ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 16:02:21 2735ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 16:00:26 548ms 2 NS 1 A 1 MX 🔒 Secure View
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