sikk.dk
Last scanned: 2026-06-26 18:14:40  ·  919ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   186ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   187ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 600s dnsforward.simply.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records1 records   185ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s smtp.google.com 142.250.147.26
142.250.147.27
142.251.9.26
142.251.9.27
2a00:1450:4025:c01::1a
2a00:1450:4025:c01::1b
2a00:1450:4025:c03::1a
2a00:1450:4025:c03::1b		 rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net
rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.103.180
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   182ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records4 records   307ms
TXT Record
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGdBkq/U2wzVoRPAPZUOUcK400iHwZojrKM680LCHjt5t/kmrmbZ/tBp7Z2KU6T4pseIO9qYU7JYKsjzQ0qJ30W4/QqqZ8q5g8AAyNSWFARDunRmvFu6EfJLnXQudHQ9e3As80GVdXL1WFPxv87Fl/2bxil95V5JLG78Jj1E1ajwIDAQAB
linkedin-site-verification=be8e55fe-76ef-4985-8616-7aca4314ef5e
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt4NBPMyFTtzbSEAPTc02o/tcoO4eGzps2oZmPhmzyYuDYfIatrpRFZmgLgNXc0xkfbZWI0rsf5sNjfDZ/jjEiQjis9crdn8oAV7kqMZjPH3XW+6sIa5PuKUSXPztOs+9goiIpj7sSfHiFGp9EP/lmFNCTp2MKmYch+Dsg36XnGTWIKgkEw5/5qKZaxLYR4mT601q6WgSYQrNiYwXWZQGkpXtG/dnXnRO/Yjvc5R1Kh9u7v/XbH/B17DHFV8WHh8PZp2YQIw9to/p1pxbSp7N6u62YJOiGz/92CVtMM42Kr7j43LtkWUR/DXS1r3huJzaTpRSKWbDDkBGVhNsDSrQ3QIDAQAB
v=spf1 include:spf.simply.com include:_spf.google.com include:one.zoho.eu ~all
✉️ SPF
PolicyRecord (sikk.dk)
~all (soft fail) v=spf1 include:spf.simply.com include:_spf.google.com include:one.zoho.eu ~all
📨 DMARC
PolicyRecord (_dmarc.sikk.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:postmaster@sikk.dk, mailto:dmarc@sikk.dk; pct=100; adkim=s; aspf=s
📬 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)
🔐 DNSSEC262ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA146ms
FieldValue
Serial2026011400
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
186ms
A
187ms
MX
185ms
AAAA
194ms
TXT
307ms
CAA
171ms
HTTPS
178ms
TLSA
41ms
SOA
146ms
MTA-STS
189ms
DNSSEC
262ms
SRV
182ms
Total
919ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 18:14:40 919ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-23 01:30:51 1165ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:37:11 755ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:37:57 2276ms 4 NS 1 A 1 MX 🔒 Secure View
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