`math.expert`

DNSSEC	⚠️ Not signed
A	162.55.63.162^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
		PTR	`static.162.63.55.162.clients.your-server.de`
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1760087990

`expert`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.expert` ⭐
	NS	`v0n1.nic.expert`
	NS	`v0n2.nic.expert`
	NS	`v0n3.nic.expert`
	NS	`v2n0.nic.expert`
	NS	`v2n1.nic.expert`
	SOA	`v0n0.nic.expert`hostmaster@donuts.email serial=1778339468

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DNS History

13 records (8 active, 5 former)

●NSdns1.registrar-servers.com2026-03-27 → 2026-05-09 · 3 obs

○ 2016-12-11 00:16:54
● 2026-03-27 06:40:58
● 2026-05-09 16:10:38

●NSdns2.registrar-servers.com2026-03-27 → 2026-05-09 · 3 obs

○ 2016-12-11 00:16:54
● 2026-03-27 06:40:58
● 2026-05-09 16:10:38

○NSns27.domaincontrol.com2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:16:54
○ 2026-03-27 06:40:58
○ 2026-05-09 16:10:38

○NSns28.domaincontrol.com2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:16:54
○ 2026-03-27 06:40:58
○ 2026-05-09 16:10:38

●MXeforward1.registrar-servers.com2026-03-27 → 2026-05-09 · 3 obs

○ 2016-12-11 00:16:54
● 2026-03-27 06:40:58
● 2026-05-09 16:10:38

●MXeforward2.registrar-servers.com2026-03-27 → 2026-05-09 · 3 obs

○ 2016-12-11 00:16:54
● 2026-03-27 06:40:58
● 2026-05-09 16:10:38

●MXeforward3.registrar-servers.com2026-03-27 → 2026-05-09 · 3 obs

○ 2016-12-11 00:16:54
● 2026-03-27 06:40:58
● 2026-05-09 16:10:38

●MXeforward4.registrar-servers.com2026-03-27 → 2026-05-09 · 3 obs

○ 2016-12-11 00:16:54
● 2026-03-27 06:40:58
● 2026-05-09 16:10:38

●MXeforward5.registrar-servers.com2026-03-27 → 2026-05-09 · 3 obs

○ 2016-12-11 00:16:54
● 2026-03-27 06:40:58
● 2026-05-09 16:10:38

○MXmailstore1.secureserver.net2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:16:54
○ 2026-03-27 06:40:58
○ 2026-05-09 16:10:38

○MXsmtp.secureserver.net2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:16:54
○ 2026-03-27 06:40:58
○ 2026-05-09 16:10:38

●A162.55.63.1622026-03-27 → 2026-05-09 · 3 obs

○ 2016-12-11 00:16:54
● 2026-03-27 06:40:58
● 2026-05-09 16:10:38

○A184.168.221.602016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:16:54
○ 2026-03-27 06:40:58
○ 2026-05-09 16:10:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
expert	v2n1.nic.expert, v0n2.nic.expert, v0n0.nic.expert, v0n1.nic.expert...	12 records
math.expert	dns2.registrar-servers.com, dns1.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for math.expert (unsigned zone)

⏱️ Timing

Total: 513ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.55.63.162`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`