`extendedchecks.com`

DNSSEC	⚠️ Not signed
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=1765285107

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778553751

Same first word

extendedchecks.com

DNS History

12 records (7 active, 5 former)

●NSdns1.registrar-servers.com2026-05-06 → 2026-05-12 · 3 obs

○ 2017-06-14 11:32:46
● 2026-05-06 16:39:12
● 2026-05-12 03:10:20

●NSdns2.registrar-servers.com2026-05-06 → 2026-05-12 · 3 obs

○ 2017-06-14 11:32:46
● 2026-05-06 16:39:12
● 2026-05-12 03:10:20

○NSns37.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 01:19:00
○ 2017-06-14 11:32:46
○ 2026-05-12 03:10:20

○NSns38.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 01:19:00
○ 2017-06-14 11:32:46
○ 2026-05-12 03:10:20

●MXeforward1.registrar-servers.com2026-05-06 → 2026-05-12 · 3 obs

○ 2017-06-14 11:32:46
● 2026-05-06 16:39:12
● 2026-05-12 03:10:20

●MXeforward2.registrar-servers.com2026-05-06 → 2026-05-12 · 3 obs

○ 2017-06-14 11:32:46
● 2026-05-06 16:39:12
● 2026-05-12 03:10:20

●MXeforward3.registrar-servers.com2026-05-06 → 2026-05-12 · 3 obs

○ 2017-06-14 11:32:46
● 2026-05-06 16:39:12
● 2026-05-12 03:10:20

●MXeforward4.registrar-servers.com2026-05-06 → 2026-05-12 · 3 obs

○ 2017-06-14 11:32:46
● 2026-05-06 16:39:12
● 2026-05-12 03:10:20

●MXeforward5.registrar-servers.com2026-05-06 → 2026-05-12 · 3 obs

○ 2017-06-14 11:32:46
● 2026-05-06 16:39:12
● 2026-05-12 03:10:20

○MXmailstore1.secureserver.net2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 01:19:00
○ 2017-06-14 11:32:46
○ 2026-05-12 03:10:20

○MXsmtp.secureserver.net2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 01:19:00
○ 2017-06-14 11:32:46
○ 2026-05-12 03:10:20

○A184.168.221.302016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 01:19:00
○ 2017-06-14 11:32:46
○ 2026-05-12 03:10:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
extendedchecks.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extendedchecks.com (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

Type	Count	Sample Data
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`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Name Servers

extendedchecks.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

extendedchecks.com uses the same name server setup as other domains such as yogan.org, doradonutrition.com, weeklysciencereport.com, 8blitz.com and w7f3hqs.com.

extendedchecks.com shares name servers with other domains at least partially, for example appromocodes.com, bertq.com, martinecosystem.net, ethelrubinstein.nyc and archimedion.cyou.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

Five mail servers handle extendedchecks.com: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

extendedchecks.com shares mail servers with other domains at least partially; for instance eshabedi.com, alperin.net, kientri.com, onlinefirstimpressions.com and rowerowafrajda24.shop.

these mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names with a single IP:

eforward1.registrar-servers.com points to: 162.255.118.51.

eforward2.registrar-servers.com points to: 162.255.118.52.

eforward3.registrar-servers.com points to: 162.255.118.51.

eforward4.registrar-servers.com points to: 162.255.118.52.

eforward5.registrar-servers.com points to: 162.255.118.51.

Host names that point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

Host names that point to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.

extendedchecks.com - robtex.com