gerstel.dk
Last scanned: 2026-06-17 10:23:45  ·  905ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   58ms
NameserverIP addressesPTRASN / ISP
ns1.he.net 2001:470:100::2
216.218.130.2		 ns1.he.net
ns1.he.net		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
ns2.he.net 2001:470:200::2
216.218.131.2		 ns2.he.net
ns2.he.net		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
ns3.he.net 2001:470:300::2
216.218.132.2		 ns3.he.net
ns3.he.net		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
ns4.he.net 2001:470:400::2
216.66.1.2		 ns4.he.net
ns4.he.net		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
ns5.he.net 2001:470:500::2
216.66.80.18		 ns5.he.net
ns5.he.net		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
🌍 A Records1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.89.248.190 — 0x5359f8be.static.cust.fastspeed.dk AS3292 TDC Holding A/S 83.89.0.0/16 🇩🇰 Denmark Skovlunde
📧 MX Records3 records   83ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.msconsult.dk 2a09:5e41:a5c:6f0::2
83.89.248.190		 —
0x5359f8be.static.cust.fastspeed.dk		 AS209424 Fastspeed A/s
AS3292 TDC Holding A/S
20 — failover.msconsult.dk 212.27.28.43 212.27.28.43.bredband.3.dk AS44034 Hi3G Access AB
30 — mailbackup.msconsult.dk 87.62.101.79 0x573e654f.static.cust.fastspeed.dk AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)1 records   73ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:5e41:a5c:6f0::4 — — AS209424 Fastspeed A/s 2a09:5e41:800:0:0:0:0:0/37 🇩🇰 Denmark Ballerup Municipality
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   178ms
TXT Record
v=spf1 mx:msconsult.dk ip4:83.89.248.190 ip6:2a00:7660:339::2 ip4:212.27.28.43 -all
✉️ SPF
PolicyRecord (gerstel.dk)
-all (hard fail) v=spf1 mx:msconsult.dk ip4:83.89.248.190 ip6:2a00:7660:339::2 ip4:212.27.28.43 -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)
🔐 DNSSEC148ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA71ms
FieldValue
Serial2025062303
Primary NS (MNAME)ns1.he.net
Responsible (RNAME)hostmaster@he.net
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
56ms
MX
83ms
AAAA
73ms
TXT
178ms
CAA
85ms
HTTPS
52ms
TLSA
192ms
SOA
71ms
MTA-STS
160ms
DNSSEC
148ms
SRV
0ms
Total
905ms
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