iterations.dk
Last scanned: 2026-08-28 11:26:03  ·  3042ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   55ms
NameserverIP addressesPTRASN / ISP
ns1.linode.com 2600:14c0:6::2
92.123.94.2		 c1-2.akashield.net
c1-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns2.linode.com 2600:14c0:6::3
92.123.94.3		 c1-3.akashield.net
c1-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns3.linode.com 2600:14c0:7::3
92.123.95.3		 c2-3.akashield.net
c2-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns4.linode.com 2600:14c0:7::4
92.123.95.4		 c2-4.akashield.net
c2-4.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns5.linode.com 2600:14c0:7::2
92.123.95.2		 c2-2.akashield.net
c2-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
🌍 A Records1 records   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.46.235.167 300s li2178-167.members.linode.com AS63949 Akamai Connected Cloud 192.46.224.0/20 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   103ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   586ms
TXT Record
protonmail-verification=889b617c68977d1fdbf8c384c6216f07ead9f2c9
v=spf1 include:_spf.protonmail.ch mx ~all
✉️ SPF
PolicyRecord (iterations.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all
📨 DMARC
PolicyRecord (_dmarc.iterations.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@iterations.dk
📬 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 / DANE2 records   230ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC2126ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2021000010
Primary NS (MNAME)ns1.linode.com
Responsible (RNAME)admin@drip.dk
Refresh14400s
Retry14400s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
86ms
MX
103ms
AAAA
56ms
TXT
586ms
CAA
56ms
HTTPS
67ms
TLSA
230ms
SOA
0ms
MTA-STS
265ms
DNSSEC
2126ms
SRV
321ms
Total
3042ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 11:26:03 3042ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 14:07:27 2639ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 03:53:46 1578ms 5 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone