constantcontact.dk
Last scanned: 2026-08-25 15:15:38  ·  1327ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   76ms
NameserverIP addressesPTRASN / ISP
dns1.p04.nsone.net 198.51.44.4
2620:4d:4000:6259:7:4:0:1		 dns1.p04.nsone.net
dns1.p04.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns2.p04.nsone.net 198.51.45.4
2a00:edc0:6259:7:4::2		 dns2.p04.nsone.net
dns2.p04.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns3.p04.nsone.net 198.51.44.68
2620:4d:4000:6259:7:4:0:3		 dns3.p04.nsone.net
dns3.p04.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns4.p04.nsone.net 198.51.45.68
2a00:edc0:6259:7:4::4		 dns4.p04.nsone.net
dns4.p04.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
🌍 A Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
208.75.122.14 3600s www.constantcontact.com AS40444 Constant Contact, Inc 208.75.120.0/22 🇺🇸 United States —
📧 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   306ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (constantcontact.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.constantcontact.dk)
p=reject v=DMARC1; p=reject; rua=mailto:tk0syg54@ag.dmarcian.com,mailto:dmarc_agg@vali.email; ruf=mailto:tk0syg54@fr.dmarcian.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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1721313950
Primary NS (MNAME)dns1.p01.nsone.net
Responsible (RNAME)hostmaster@nsone.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
76ms
A
61ms
MX
88ms
AAAA
57ms
TXT
306ms
CAA
60ms
HTTPS
67ms
TLSA
91ms
SOA
0ms
MTA-STS
78ms
DNSSEC
89ms
SRV
94ms
Total
1327ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 15:15:38 1327ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 00:00:40 769ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 07:16:06 646ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 22:06:36 473ms 4 NS 1 A 0 MX 🔓 Insecure View
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