upgrade2update.dk
Last scanned: 2026-08-29 16:57:13  ·  964ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   102ms
NameserverIP addressesPTRASN / ISP
ns3.supportcenter.dk 87.54.32.150 — AS3292 TDC Holding A/S
ns4.supportcenter.dk 2.106.7.200 ns4.supportcenter.dk AS3292 TDC Holding A/S
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   339ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (upgrade2update.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.upgrade2update.dk)
p=reject v=DMARC1; p=reject; rua=mailto:6073f6b2c01db@ag.dmarcly.com; ruf=mailto:6073f6b2c01db@fo.dmarcly.com; sp=reject; fo=1;
📬 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)
🔐 DNSSEC337ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial454
Primary NS (MNAME)ns3.supportcenter.dk
Responsible (RNAME)hostmaster@supportcenter.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
102ms
A
170ms
MX
97ms
AAAA
109ms
TXT
339ms
CAA
169ms
HTTPS
171ms
TLSA
32ms
SOA
0ms
MTA-STS
208ms
DNSSEC
337ms
SRV
170ms
Total
964ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 16:57:13 964ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-27 09:48:57 529ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-26 14:06:26 324ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-23 11:40:34 2976ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-17 20:24:13 469ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-11 18:01:36 842ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-09 07:52:22 16436ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-07 04:38:45 599ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-02 17:58:40 404ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-24 01:41:44 514ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-19 03:56:26 536ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-16 17:25:12 565ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-07 00:46:21 779ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-03 11:54:29 388ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-28 15:49:51 366ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-25 01:53:03 2678ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-25 01:42:10 2730ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-19 19:04:30 384ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 12:21:48 513ms 2 NS 0 A 0 MX 🔒 Secure View
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