borderline.dk
Last scanned: 2026-08-27 11:11:02  ·  887ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   81ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.81.157.22 43200s — AS9158 Telenor A/S 85.80.0.0/14 🇩🇰 Denmark Aalborg
📧 MX Records1 records   98ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.borderline.dk 85.81.157.22 — AS9158 Telenor A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover85.81.157.22
🔶 Autoconfig85.81.157.22
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   232ms
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)
🔐 DNSSEC142ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
81ms
A
61ms
MX
98ms
AAAA
83ms
TXT
232ms
CAA
100ms
HTTPS
191ms
TLSA
123ms
SOA
0ms
MTA-STS
90ms
DNSSEC
142ms
SRV
182ms
Total
887ms
🕐 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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