`redefiningstandards.cz`

DNSSEC	⚠️ Not signed
NS	`a1-179.akam.net` ⭐
		A	2600:1401:2::b3^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-179.akam.net`
			PTR	`ns1-179.akam.net`
		A	193.108.91.179^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-179.akam.net`
			PTR	`ns1-179.akam.net`
NS	`a10-65.akam.net`
		A	2600:1480:d000::41^{🇺🇸 Akamai2600:1480:d000::/48 Technologies}
			PTR	`a10-65.akam.net`
		A	96.7.50.65^{🇺🇸 Akamai96.7.50.0/24 Technologies}
			PTR	`a10-65.akam.net`
NS	`a2-64.akam.net`
		A	2600:1480:7000::40^{🇺🇸 Akamai2600:1480:7000::/48 Technologies}
			PTR	`a2-64.akam.net`
		A	95.100.174.64^{🇳🇱 Akamai95.100.174.0/24 Technologies}
			PTR	`a2-64.akam.net`
			PTR	`eur3.akam.net`
NS	`a20-65.akam.net`
		A	2a02:26f0:67::41^{🇳🇱 Akamai2a02:26f0:67::/48 Technologies}
			PTR	`a20-65.akam.net`
		A	95.100.175.65^{🇳🇱 Akamai95.100.175.0/24 Technologies}
			PTR	`a20-65.akam.net`
NS	`a5-67.akam.net`
		A	2600:1480:b000::43^{🇺🇸 Akamai2600:1480:b000::/48 Technologies}
			PTR	`a5-67.akam.net`
			PTR	`ns6-67.akam.net`
		A	95.100.168.67^{🇳🇱 Akamai95.100.168.0/24 Technologies}
			PTR	`a5-67.akam.net`
			PTR	`ns6-67.akam.net`
NS	`a7-67.akam.net`
		A	2600:1406:32::43^{🇺🇸 Akamai2600:1406:32::/48 Technologies}
			PTR	`a7-67.akam.net`
			PTR	`ns3-67.akam.net`
		A	23.61.199.67^{🇺🇸 Akamai23.61.199.0/24 Technologies}
			PTR	`a7-67.akam.net`
			PTR	`ns3-67.akam.net`
TXT	`v=spf1 -all`
SOA	`a1-179.akam.net`hostmaster@redefiningstandards.cz 2026-04-23 #1

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1778849235

📈 Tranco rank: #903,475

Same first word

DNS History

15 records (6 active, 9 former)

●NSa1-179.akam.net2026-05-12 → 2026-05-15 · 3 obs

○ 2026-05-04 14:34:50
● 2026-05-12 22:49:40
● 2026-05-15 13:07:58

●NSa10-65.akam.net2026-05-12 → 2026-05-15 · 3 obs

○ 2026-05-04 14:34:50
● 2026-05-12 22:49:40
● 2026-05-15 13:07:58

●NSa2-64.akam.net2026-05-12 → 2026-05-15 · 3 obs

○ 2026-05-04 14:34:50
● 2026-05-12 22:49:40
● 2026-05-15 13:07:58

●NSa20-65.akam.net2026-05-12 → 2026-05-15 · 3 obs

○ 2026-05-04 14:34:50
● 2026-05-12 22:49:40
● 2026-05-15 13:07:58

●NSa5-67.akam.net2026-05-12 → 2026-05-15 · 3 obs

○ 2026-05-04 14:34:50
● 2026-05-12 22:49:40
● 2026-05-15 13:07:58

●NSa7-67.akam.net2026-05-12 → 2026-05-15 · 3 obs

○ 2026-05-04 14:34:50
● 2026-05-12 22:49:40
● 2026-05-15 13:07:58

○NSdns1.cscdns.net2020-01-16 → 2026-05-04 · 5 obs

○ 2017-02-15 04:23:46
● 2020-01-16 20:33:34
● 2026-05-04 14:34:50
○ 2026-05-12 22:49:40
○ 2026-05-15 13:07:58

○NSdns2.cscdns.net2020-01-16 → 2026-05-04 · 5 obs

○ 2017-02-15 04:23:46
● 2020-01-16 20:33:34
● 2026-05-04 14:34:50
○ 2026-05-12 22:49:40
○ 2026-05-15 13:07:58

○NSns1.prosodie.net2015-05-21 → 2017-02-15 · 4 obs

● 2015-05-21 00:22:00
● 2017-02-15 04:23:46
○ 2020-01-16 20:33:34
○ 2026-05-15 13:07:58

○NSns2.axa.com2015-05-21 → 2017-02-15 · 4 obs

● 2015-05-21 00:22:00
● 2017-02-15 04:23:46
○ 2020-01-16 20:33:34
○ 2026-05-15 13:07:58

○NSns2.prosodie.net2015-05-21 → 2017-02-15 · 4 obs

● 2015-05-21 00:22:00
● 2017-02-15 04:23:46
○ 2020-01-16 20:33:34
○ 2026-05-15 13:07:58

○NSns3.prosodie.net2015-05-21 → 2017-02-15 · 4 obs

● 2015-05-21 00:22:00
● 2017-02-15 04:23:46
○ 2020-01-16 20:33:34
○ 2026-05-15 13:07:58

○MXcustmx.cscdns.net2020-01-16 → 2020-01-16 · 3 obs

● 2020-01-16 20:33:34
○ 2026-05-04 14:34:50
○ 2026-05-15 13:07:58

○A165.160.13.202020-01-16 → 2020-01-16 · 3 obs

● 2020-01-16 20:33:34
○ 2026-05-04 14:34:50
○ 2026-05-15 13:07:58

○A165.160.15.202020-01-16 → 2020-01-16 · 3 obs

● 2020-01-16 20:33:34
○ 2026-05-04 14:34:50
○ 2026-05-15 13:07:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
redefiningstandards.cz	a2-64.akam.net, a5-67.akam.net, a7-67.akam.net, a1-179.akam.net...	-

✅ Authoritative Response

Server:95.100.175.65

NS records: a2-64.akam.net, a5-67.akam.net, a7-67.akam.net, a1-179.akam.net, a10-65.akam.net, a20-65.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redefiningstandards.cz (unsigned zone)

⏱️ Timing

Total: 1409ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`a10-65.akam.net, a7-67.akam.net...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`a1-179.akam.net hostmaster.redefiningsta`

Analysis

Name Servers

redefiningstandards.cz is delegated to six name servers: a1-179.akam.net, a10-65.akam.net, a2-64.akam.net, a20-65.akam.net, a5-67.akam.net and a7-67.akam.net.

redefiningstandards.cz at least partially shares name servers with other domains, including norcalcrmondemand.com, mastercardhotdeals.com, baassantander.com.br, 133.229.27.69.in-addr.arpa and klmkingsday2026.cl.

These name servers are commonly used with a9-65.akam.net, a6-64.akam.net, a13-66.akam.net, a16-64.akam.net, a18-64.akam.net, a14-67.akam.net, a3-66.akam.net, a13-65.akam.net, a5-65.akam.net and a26-66.akam.net.

Host names with two IP numbers: a1-179.akam.net points to: 2600:1401:2::b3 and 193.108.91.179; a10-65.akam.net points to: 2600:1480:d000::41 and 96.7.50.65; a2-64.akam.net points to: 2600:1480:7000::40 and 95.100.174.64; a20-65.akam.net points to: 2a02:26f0:67::41 and 95.100.175.65; a5-67.akam.net points to: 2600:1480:b000::43 and 95.100.168.67; a7-67.akam.net points to: 2600:1406:32::43 and 23.61.199.67.

redefiningstandards.cz - robtex.com