sizeer.dk

📜 Historical scan 2026-06-23 19:48:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sizeer.dk is a .dk domain served by 3 nameservers (ns1.instradns.com, ns2.instradns.com, ns3.instradns.com). It was registered on 16 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.50.252.64 is hosted by OVH SAS (AS16276) in Canada. Mail is handled by mail.sizeer.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   71ms
NameserverIP addressesPTRASN / ISP
ns1.instradns.com 75.2.6.34 aef93cd39153ffbac.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
ns2.instradns.com 75.2.85.37 a9bf3e392db71e4d0.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
ns3.instradns.com 99.83.188.20 aef93cd39153ffbac.awsglobalaccelerator.com AS16509 Amazon.com, Inc.

🌍 A Records#

1 records   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.50.252.64 86400s ip64.ip-198-50-252.net AS16276 OVH SAS 198.50.128.0/17 🇨🇦 Canada —

📧 MX Records#

1 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.sizeer.dk 66.70.178.74 ns547779.ip-66-70-178.net AS16276 OVH SAS

🔷 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#

latest probe, not this scan · checked 2026-10-08 10:44:17
www198.50.252.64 (AS16276) (address records, no CNAME)
www vs bare domainSame network
sizeer.dk: 198.50.252.64 (AS16276)
www.sizeer.dk: 198.50.252.64 (AS16276)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

200ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

93ms
FieldValue
Serial2011021701
Primary NS (MNAME)ns1.instradns.com
Responsible (RNAME)root@instra.com
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 21:06:08
FieldValue
RegistrarOvh
Registered2011-02-16
Expires2027-02-28 (130d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
71ms
A
77ms
MX
69ms
AAAA
76ms
TXT
835ms
CAA
70ms
HTTPS
67ms
TLSA
977ms
SOA
93ms
MTA-STS
249ms
DNSSEC
200ms
SRV
2118ms
Total
3394ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 07:42:58 792ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-17 11:13:47 841ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 19:48:21 shown 3394ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-21 19:55:19 1168ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 01:11:22 1612ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 11:53:29 1073ms 3 NS 1 A 1 MX 🔓 Insecure
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