sizeer.dk

📜 Historical scan 2026-06-20 01:11:22 · ← 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 92ms

Nameserver	IP addresses	PTR	ASN / 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 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.50.252.64	21600s	ip64.ip-198-50-252.net	AS16276	OVH SAS	198.50.128.0/17	🇨🇦 Canada	—

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	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

www	198.50.252.64 (AS16276) (address records, no CNAME)
www vs bare domain	Same network sizeer.dk: 198.50.252.64 (AS16276) www.sizeer.dk: 198.50.252.64 (AS16276)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

208ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

92ms

Field	Value
Serial	2011021701
Primary NS (MNAME)	ns1.instradns.com
Responsible (RNAME)	root@instra.com
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-12 21:06:08

Field	Value
Registrar	Ovh
Registered	2011-02-16
Expires	2027-02-28 (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#

92ms

79ms

85ms

AAAA

84ms

TXT

817ms

CAA

88ms

HTTPS

82ms

TLSA

616ms

SOA

92ms

MTA-STS

82ms

DNSSEC

208ms

SRV

573ms

Total

1612ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	1612ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:53:29	1073ms	3 NS 1 A 1 MX	🔓 Insecure