`granttraining4u.com`

DNSSEC	⚠️ Not signed
A	66.84.23.120^{🇺🇸 ONIAAS66.84.23.0/24 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States}
		PTR	`granttraining4u.com`
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	`mail.granttraining4u.com` ⭐
TXT	`v=spf1 a mx ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1754530994

`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=1774447622

PTR for

49.14.84.66.in-addr.arpa

120.23.84.66.in-addr.arpa

Subdomains

mail.granttraining4u.com

Same first word

granttraining4u.com

DNS History

9 records (4 active, 5 former)

●NSdns1.registrar-servers.com2026-02-20 → 2026-03-25 · 3 obs

○ 2019-12-24 09:11:20
● 2026-02-20 05:54:32
● 2026-03-25 14:21:04

●NSdns2.registrar-servers.com2026-02-20 → 2026-03-25 · 3 obs

○ 2019-12-24 09:11:20
● 2026-02-20 05:54:32
● 2026-03-25 14:21:04

○NShidden-master.yahoo.com2015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 14:26:50
○ 2015-12-06 19:09:00
○ 2026-03-25 14:21:04

○NSno-dyn-updates.san.yahoo.com2015-08-16 → 2019-12-24 · 4 obs

● 2015-08-16 14:26:50
● 2019-12-24 09:11:20
○ 2026-02-20 05:54:32
○ 2026-03-25 14:21:04

○NSyns1.yahoo.com2015-08-16 → 2019-12-24 · 4 obs

● 2015-08-16 14:26:50
● 2019-12-24 09:11:20
○ 2026-02-20 05:54:32
○ 2026-03-25 14:21:04

○NSyns2.yahoo.com2015-08-16 → 2019-12-24 · 4 obs

● 2015-08-16 14:26:50
● 2019-12-24 09:11:20
○ 2026-02-20 05:54:32
○ 2026-03-25 14:21:04

●MXmail.granttraining4u.com2015-08-16 → 2026-03-25 · 2 obs

● 2015-08-16 14:26:50
● 2026-03-25 14:21:04

○A66.84.14.492015-08-16 → 2019-12-24 · 4 obs

● 2015-08-16 14:26:50
● 2019-12-24 09:11:20
○ 2026-02-20 05:54:32
○ 2026-03-25 14:21:04

●A66.84.23.1202026-02-20 → 2026-03-25 · 3 obs

○ 2019-12-24 09:11:20
● 2026-02-20 05:54:32
● 2026-03-25 14:21:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
granttraining4u.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for granttraining4u.com (unsigned zone)

⏱️ Timing

Total: 113ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.84.23.120`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`mail.granttraining4u.com (pri: 20)`
TXT	1	`v=spf1 a mx ~all`
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

Hierarchy

granttraining4u.com is the parent of mail.granttraining4u.com.

IP Addresses

granttraining4u.com points to IP number 66.84.23.120.

Name Servers

granttraining4u.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

granttraining4u.com uses the same name server setup as other domains such as bitmechs.com, grandarena.gg, fwfwf.com, daily-product-testers.com and bbqbravo.com.

granttraining4u.com shares some name servers with other domains, for example tatumhillier.com, stickerflix.com, zecret.net and learnvector.com.

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

granttraining4u.com is handled by a single mail server, mail.granttraining4u.com.

granttraining4u.com - robtex.com