sailr.dk

Records from scan: 2026-10-03 00:39:33  ·  440ms total  ·  last checked 2026-10-24 11:52 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sailr.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 29 June 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.76.190.196 is hosted by TDC Holding A/S (AS3292) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   25ms
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

🌍 A Records#

1 records   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
128.76.190.196 600s 128-76-190-196-dynamic.dk.customer.tdc.net AS3292 TDC Holding A/S 128.76.128.0/17 🇩🇰 Denmark Kolding

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoversailr.dk → 128.76.190.196
🔶 Autoconfigsailr.dk → 128.76.190.196

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

checked 2026-10-16 16:18:13
www CNAMEsailr.dk (all on sailr.dk)
www vs bare domainSame network
sailr.dk: 128.76.190.196 (AS3292)
www.sailr.dk: 128.76.190.196 (AS3292)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.sailr.dk sailr.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

64ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

40ms
FieldValue
Serial2026100200
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-11 14:44:23
FieldValue
RegistrarSimply.com A/S
Registered2016-06-29
Expires2036-06-30 (3536d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
dorow.dkSimply.com A/S
drasbæk.dkSimply.com A/S
miki.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
25ms
A
27ms
MX
35ms
AAAA
35ms
TXT
121ms
CAA
23ms
HTTPS
33ms
TLSA
62ms
SOA
40ms
MTA-STS
49ms
DNSSEC
64ms
SRV
62ms
Total
440ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 00:39:33 shown 440ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-01 16:02:32 585ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-01 10:43:53 619ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-23 13:50:53 934ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-22 19:10:17 1176ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 06:14:23 2640ms 3 NS 1 A 0 MX 🔒 Secure
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