root.dk
Last scanned: 2026-06-20 09:49:11  ·  846ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   31ms
NameserverIP addressesPTRASN / ISP
ns-1498.awsdns-59.org 205.251.197.218
2600:9000:5305:da00::1		 ns-1498.awsdns-59.org
ns-1498.awsdns-59.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1675.awsdns-17.co.uk 205.251.198.139
2600:9000:5306:8b00::1		 ns-1675.awsdns-17.co.uk
ns-1675.awsdns-17.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-289.awsdns-36.com 205.251.193.33
2600:9000:5301:2100::1		 ns-289.awsdns-36.com
ns-289.awsdns-36.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-951.awsdns-54.net 205.251.195.183
2600:9000:5303:b700::1		 ns-951.awsdns-54.net
ns-951.awsdns-54.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records4 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 600s cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.109.153 600s cdn-185-199-109-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.110.153 600s cdn-185-199-110-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.111.153 600s cdn-185-199-111-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
📧 MX Records2 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s 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
20 600s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.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   195ms
TXT Record
protonmail-verification=52cb655747c29135b777fa536898ceea30fb4349
v=spf1 include:_spf.protonmail.ch mx ~all
✉️ SPF
PolicyRecord (root.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all
📨 DMARC
PolicyRecord (_dmarc.root.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:kenneth@root.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 / DANE4 records   63ms
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…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC100ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA62ms
FieldValue
Serial1
Primary NS (MNAME)ns-951.awsdns-54.net
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
40ms
MX
48ms
AAAA
44ms
TXT
195ms
CAA
49ms
HTTPS
49ms
TLSA
63ms
SOA
62ms
MTA-STS
73ms
DNSSEC
100ms
SRV
119ms
Total
846ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 09:49:11 846ms 4 NS 4 A 2 MX 🔓 Insecure View
2026-06-17 23:41:47 1074ms 4 NS 4 A 2 MX 🔓 Insecure View
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