nationalgrid.dk
Last scanned: 2026-08-27 18:54:51  ·  653ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   109ms
NameserverIP addressesPTRASN / ISP
ns1.netnames.net 156.154.130.100
2610:a1:1022::100		 indom30.indomco.fr
spdns3.cscdns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
ns2.netnames.net 156.154.131.100
2610:a1:1023::100		 ns2.arcemus.com
nusdns06.digitalarchives.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 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   298ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (nationalgrid.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.nationalgrid.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;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)
🔐 DNSSEC154ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2018073105
Primary NS (MNAME)ns1.netnames.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh10800s
Retry1800s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
109ms
A
108ms
MX
111ms
AAAA
100ms
TXT
298ms
CAA
86ms
HTTPS
91ms
TLSA
63ms
SOA
0ms
MTA-STS
145ms
DNSSEC
154ms
SRV
119ms
Total
653ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:54:51 653ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-25 12:16:11 592ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 20:50:58 587ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 13:53:28 2059ms 2 NS 0 A 0 MX 🔓 Insecure View
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