greatlakeschem.dk
Last scanned: 2026-08-26 19:28:28  ·  770ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   71ms
NameserverIP addressesPTRASN / ISP
dns1.comlaude-dns.com 198.51.44.11
2620:4d:4000:6259:7:11:0:1		 nsgbr.comlaude.co.uk
dns1.novagraaf-dns.com		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns2.comlaude-dns.net 198.51.45.11
2a00:edc0:6259:7:11::2		 dns2.p11.nsone.net
dns2.novagraaf-dns.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns3.comlaude-dns.co.uk 198.51.44.75
2620:4d:4000:6259:7:11:0:3		 dns3.p11.nsone.net
nsusa.comlaude.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns4.comlaude-dns.eu 198.51.45.75
2a00:edc0:6259:7:11::4		 dns4.p11.nsone.net
dns4.p11.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
🌍 A Records2 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
165.160.13.20 14400s — AS19574 Corporation Service Company 165.160.12.0/22 🇺🇸 United States —
165.160.15.20 14400s — AS19574 Corporation Service Company 165.160.12.0/22 🇺🇸 United States —
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s custmx.cscdns.net 198.58.121.58 198-58-121-58.ip.linodeusercontent.com AS63949 Akamai Connected Cloud
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover165.160.15.20
🔶 Autoconfig165.160.13.20
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   320ms
TXT Record
v=DMARC1; p=reject
v=spf1 -all
✉️ SPF
PolicyRecord (greatlakeschem.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1768567479
Primary NS (MNAME)dns1.comlaude-dns.com
Responsible (RNAME)dnstech@comlaude.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
71ms
A
57ms
MX
45ms
AAAA
60ms
TXT
320ms
CAA
49ms
HTTPS
69ms
TLSA
96ms
SOA
0ms
MTA-STS
98ms
DNSSEC
95ms
SRV
112ms
Total
770ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:28:28 770ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-30 01:36:48 1017ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 12:50:50 861ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 16:25:31 2378ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 10:50:04 838ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 10:44:15 629ms 4 NS 2 A 1 MX 🔓 Insecure View
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