`optimization.at`

DNSSEC	⚠️ Not signed
A	134.199.240.162^{🇺🇸 DIGITALOCEAN134.199.240.0/20 DigitalOcean}
NS	`ns1.nameshift.com` ⭐
		A	2600:9000:a61b:4497:71ce:e3b5:812b:b9be^{🇺🇸 Amazon2600:9000:a600::/43}
			PTR	`aa8eda48e71049911.dualstack.awsglobalaccelerator.com`
		A	13.248.250.100^{🇺🇸 Amazon13.248.240.0/20}
			PTR	`aa8eda48e71049911.awsglobalaccelerator.com`
NS	`22c3dz.ns3.nameshift.com`
		A	2600:9000:a61b:4497:d531:38f9:755f:9384^{🇺🇸 Amazon2600:9000:a600::/43}
			PTR	`ab977e1a73fc8f7dc.dualstack.awsglobalaccelerator.com`
		A	75.2.81.78^{🇺🇸 Amazon75.2.80.0/20}
			PTR	`ab977e1a73fc8f7dc.awsglobalaccelerator.com`
NS	`ns2.nameshift.com`
		A	2600:9000:a50c:3f98:ac6f:9cd5:adde:e0e0^{🇺🇸 Amazon2600:9000:a500::/43}
			PTR	`aa8eda48e71049911.dualstack.awsglobalaccelerator.com`
		A	166.117.238.1^{🇺🇸 Amazon166.117.224.0/20}
			PTR	`aa8eda48e71049911.awsglobalaccelerator.com`
TXT	`v=spf1 -all`
SOA	`ns1.nameshift.com`hostmaster@nameshift.com serial=1774540800

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1774540802

9 records (4 active, 5 former)

●NS22c3dz.ns3.nameshift.com2026-03-10 → 2026-03-26 · 3 obs

○ 2017-07-08 03:40:44
● 2026-03-10 20:51:22
● 2026-03-26 16:11:58

○NSns1.domainprofi.de2015-07-23 → 2017-07-08 · 4 obs

● 2015-07-23 17:34:36
● 2017-07-08 03:40:44
○ 2026-03-10 20:51:22
○ 2026-03-26 16:11:58

●NSns1.nameshift.com2026-03-10 → 2026-03-26 · 3 obs

○ 2017-07-08 03:40:44
● 2026-03-10 20:51:22
● 2026-03-26 16:11:58

○NSns2.domainprofi.de2015-07-23 → 2017-07-08 · 4 obs

● 2015-07-23 17:34:36
● 2017-07-08 03:40:44
○ 2026-03-10 20:51:22
○ 2026-03-26 16:11:58

●NSns2.nameshift.com2026-03-10 → 2026-03-26 · 3 obs

○ 2017-07-08 03:40:44
● 2026-03-10 20:51:22
● 2026-03-26 16:11:58

○MXmail.b-io.co2015-07-23 → 2017-07-08 · 4 obs

● 2015-07-23 17:34:36
● 2017-07-08 03:40:44
○ 2026-03-10 20:51:22
○ 2026-03-26 16:11:58

●A134.199.240.1622026-03-10 → 2026-03-26 · 3 obs

○ 2017-07-08 03:40:44
● 2026-03-10 20:51:22
● 2026-03-26 16:11:58

○A88.198.231.12017-07-08 → 2017-07-08 · 4 obs

○ 2016-07-05 03:47:16
● 2017-07-08 03:40:44
○ 2026-03-10 20:51:22
○ 2026-03-26 16:11:58

○A88.198.231.52015-07-23 → 2016-07-05 · 4 obs

● 2015-07-23 17:34:36
● 2016-07-05 03:47:16
○ 2017-07-08 03:40:44
○ 2026-03-26 16:11:58

Zone	Nameservers	Glue
at	d.ns.at, j.ns.at, n.ns.at, r.ns.at...	-
optimization.at	ns1.nameshift.com, ns2.nameshift.com, 22c3dz.ns3.nameshift.com	-

Server:13.248.250.100

NS records: ns1.nameshift.com, ns2.nameshift.com, 22c3dz.ns3.nameshift.com

⚠️ Insecure (no DNSSEC)

No DS record for optimization.at (unsigned zone)

Total: 525ms | Queries: -

Type	Count	Sample Data
A	1	`134.199.240.162`
NS	3	`ns1.nameshift.com, ns2.nameshift.com...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.nameshift.com hostmaster.nameshift.c`

optimization.at points to a single IP number: 134.199.240.162.

other host names for instance thw.fr, www.amd.be, dmvv.de, tijdvoorchampagne.nl and knv.eu share IP numbers with optimization.at.

optimization.at is delegated to three name servers: ns1.nameshift.com, ns2.nameshift.com and 22c3dz.ns3.nameshift.com.

optimization.at at least partially shares name servers with other domains, for instance www.spirite.fr, teven.nl, calendar.nl, laca.de and gemm.nl.