perst.dk
📜 Historical scan 2026-08-08 16:47:30  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   80ms
NameserverIP addressesPTRASN / ISP
ns6.sitnet.dk 107.162.234.197
2604:e180:1071::3:1		 —
—		 AS55002 F5, Inc.
AS55002 F5, Inc.
ns7.sitnet.dk 107.162.176.221
2604:e180:1071::ffff:6ba2:b0dd		 —
—		 AS55002 F5, Inc.
AS55002 F5, Inc.
🌍 A Records1 records   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.153.154.38 3600s datalogger-test.bygstenergi.dk
datalogger.bygstenergi.dk
datalogger.xkn.dk
demensprisen.dk
klagonline.forbrug.dk
mitfiskeri.dk
parked.sitnet.dk		 AS58282 Statens IT 185.153.152.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records8 records   86ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx01.statens-it.dk 194.182.109.217 mx01.statens-it.dk AS58282 Statens IT
10 600s mx02.statens-it.dk 194.182.109.218 mx02.statens-it.dk AS58282 Statens IT
10 600s mx03.statens-it.dk 194.182.109.219 mx03.statens-it.dk AS58282 Statens IT
10 600s mx04.statens-it.dk 194.182.109.220 mx04.statens-it.dk AS58282 Statens IT
10 600s mx05.statens-it.dk 194.182.109.221 mx05.statens-it.dk AS58282 Statens IT
10 600s mx06.statens-it.dk 194.182.109.222 mx06.statens-it.dk AS58282 Statens IT
10 600s mx07.statens-it.dk 194.182.109.223 mx07.statens-it.dk AS58282 Statens IT
10 600s mx08.statens-it.dk 194.182.109.224 mx08.statens-it.dk AS58282 Statens IT
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   672ms
TXT Record
v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 ~all
✉️ SPF
PolicyRecord (perst.dk)
~all (soft fail) v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 ~all
📨 DMARC
PolicyRecord (_dmarc.perst.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
StatusReport address (rua)
✓ Enabled mailto:tcod1eh2@tls.eu.dmarcadvisor.com
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE16 records   336ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx01.statens-it.dk DANE-EE · Full cert · SHA-512 8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx01.statens-it.dk DANE-EE · Full cert · SHA-512 1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx02.statens-it.dk DANE-EE · Full cert · SHA-512 1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx02.statens-it.dk DANE-EE · Full cert · SHA-512 8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx03.statens-it.dk DANE-EE · Full cert · SHA-512 1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx03.statens-it.dk DANE-EE · Full cert · SHA-512 8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx04.statens-it.dk DANE-EE · Full cert · SHA-512 1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx04.statens-it.dk DANE-EE · Full cert · SHA-512 8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx05.statens-it.dk DANE-EE · Full cert · SHA-512 1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx05.statens-it.dk DANE-EE · Full cert · SHA-512 8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx06.statens-it.dk DANE-EE · Full cert · SHA-512 1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx06.statens-it.dk DANE-EE · Full cert · SHA-512 8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx07.statens-it.dk DANE-EE · Full cert · SHA-512 8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx07.statens-it.dk DANE-EE · Full cert · SHA-512 1DFC9477DAE259CF5EC3C684DAAEEA6C…
SMTP _25._tcp.mx08.statens-it.dk DANE-EE · Full cert · SHA-512 8A12C2B7C0B5B6A9B6026C875909858F…
SMTP _25._tcp.mx08.statens-it.dk DANE-EE · Full cert · SHA-512 1DFC9477DAE259CF5EC3C684DAAEEA6C…
🔐 DNSSEC161ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2017040579
Primary NS (MNAME)ns6.sitnet.dk
Responsible (RNAME)hostmaster@statens-it.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
80ms
A
72ms
MX
86ms
AAAA
109ms
TXT
672ms
CAA
114ms
HTTPS
106ms
TLSA
336ms
SOA
0ms
MTA-STS
311ms
DNSSEC
161ms
SRV
298ms
Total
18247ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 22:59:11 10296ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-31 15:01:32 21874ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-30 01:07:38 9531ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-28 19:31:24 2517ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-27 18:28:29 17448ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-26 15:17:26 1604ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-25 05:00:38 26673ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-24 02:36:31 21698ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-23 01:44:46 6356ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-22 01:23:25 2727ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-21 01:19:42 7258ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-19 22:39:02 8100ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-18 21:59:52 4269ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-17 05:28:18 18343ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-15 23:41:56 33827ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-14 18:46:49 4324ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-12 17:08:45 33541ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-11 14:32:04 5670ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-10 11:19:59 5050ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-08 16:47:30 18247ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-06 19:51:28 6201ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-02 04:18:57 18226ms 2 NS 1 A 8 MX 🔒 Secure View
2026-07-28 03:14:29 4234ms 2 NS 1 A 8 MX 🔒 Secure View
2026-07-27 02:50:58 5923ms 2 NS 1 A 8 MX 🔒 Secure View
2026-07-26 02:29:44 7506ms 2 NS 1 A 8 MX 🔒 Secure View
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