bigmail.dk
Last scanned: 2026-08-18 10:37:34  ·  3322ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   300ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   171ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.3.142.155 43200s mailgrinder.tdc.dk AS3292 TDC Holding A/S 193.3.142.0/24 🇩🇰 Denmark Søborg
📧 MX Records1 records   221ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mailgrinder.tdc.dk 193.3.142.155 mailgrinder.tdc.dk AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   588ms
TXT Record
v=spf1 ip4:193.3.142.155 -all
✉️ SPF
PolicyRecord (bigmail.dk)
-all (hard fail) v=spf1 ip4:193.3.142.155 -all
📨 DMARC
PolicyRecord (_dmarc.bigmail.dk)
p=reject v=DMARC1; p=reject; sp=reject;
📬 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)
🔐 DNSSEC428ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026011440
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 RegistrationWHOIS fetched 2026-07-12 23:53:34
FieldValue
RegistrarEurodns S.A
Registered2009-11-11
Expires2026-11-30 (89d)
📋 WHOIS
⏱️ Lookup Timing
NS
300ms
A
171ms
MX
221ms
AAAA
275ms
TXT
588ms
CAA
277ms
HTTPS
241ms
TLSA
186ms
SOA
0ms
MTA-STS
352ms
DNSSEC
428ms
SRV
316ms
Total
3322ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-18 10:37:34 3322ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-17 09:10:37 3187ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-01 23:33:19 965ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-29 17:41:02 1410ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-12 23:47:42 8884ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 19:06:50 805ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:29:48 743ms 4 NS 1 A 1 MX 🔒 Secure View
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