prepformula.com - dns.ninja

`prepformula.com`

DNSSEC	⚠️ Not signed
A	3.170.3.31^{🇺🇸 Amazon3.170.3.0/24}
		PTR	`server-3-170-3-31.iad55.r.cloudfront.net`
A	3.170.3.66^{🇺🇸 Amazon3.170.3.0/24}
A	3.170.3.94^{🇺🇸 Amazon3.170.3.0/24}
A	3.170.3.110^{🇺🇸 Amazon3.170.3.0/24}
NS	`ns-96.awsdns-12.com` ⭐
		A	2600:9000:5300:6000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-96.awsdns-12.com`
		A	205.251.192.96^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-96.awsdns-12.com`
NS	`ns-1344.awsdns-40.org`
		A	2600:9000:5305:4000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1344.awsdns-40.org`
		A	205.251.197.64^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1344.awsdns-40.org`
NS	`ns-1865.awsdns-41.co.uk`
		A	2600:9000:5307:4900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1865.awsdns-41.co.uk`
		A	205.251.199.73^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1865.awsdns-41.co.uk`
NS	`ns-978.awsdns-58.net`
		A	2600:9000:5303:d200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-978.awsdns-58.net`
		A	205.251.195.210^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-978.awsdns-58.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=3PdEQiibEkENlvd-yQRHAdtDnCgFrKLPxSZpWHEsQlw`
TXT	`google-site-verification=_rmW5Za3cZM7Ir4HbXy_bRIYA8ixmRoYr7QPD9ip2ls`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-96.awsdns-12.com`awsdns-hostmaster@amazon.com serial=1

`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=1782224810

rank #44503 globally
rank #21640 in the tld
📈 Tranco rank: #148,809

Same first word

prepformula.s3.amazonaws.com

prepformula.com

DNS History

18 records (13 active, 5 former)

●NSns-1344.awsdns-40.org2026-04-01 → 2026-06-23 · 3 obs

○ 2017-02-13 23:35:58
● 2026-04-01 11:04:26
● 2026-06-23 14:42:34

●NSns-1865.awsdns-41.co.uk2026-04-01 → 2026-06-23 · 3 obs

○ 2017-02-13 23:35:58
● 2026-04-01 11:04:26
● 2026-06-23 14:42:34

●NSns-96.awsdns-12.com2026-04-01 → 2026-06-23 · 3 obs

○ 2017-02-13 23:35:58
● 2026-04-01 11:04:26
● 2026-06-23 14:42:34

●NSns-978.awsdns-58.net2026-04-01 → 2026-06-23 · 3 obs

○ 2017-02-13 23:35:58
● 2026-04-01 11:04:26
● 2026-06-23 14:42:34

○NSns6009.hostgator.com2016-07-04 → 2017-02-13 · 4 obs

● 2016-07-04 16:14:50
● 2017-02-13 23:35:58
○ 2026-04-01 11:04:26
○ 2026-06-23 14:42:34

○NSns6010.hostgator.com2016-07-04 → 2017-02-13 · 4 obs

● 2016-07-04 16:14:50
● 2017-02-13 23:35:58
○ 2026-04-01 11:04:26
○ 2026-06-23 14:42:34

●MXalt1.aspmx.l.google.com2026-04-01 → 2026-06-23 · 3 obs

○ 2017-02-13 23:35:58
● 2026-04-01 11:04:26
● 2026-06-23 14:42:34

●MXalt2.aspmx.l.google.com2026-04-01 → 2026-06-23 · 3 obs

○ 2017-02-13 23:35:58
● 2026-04-01 11:04:26
● 2026-06-23 14:42:34

●MXalt3.aspmx.l.google.com2026-04-01 → 2026-06-23 · 3 obs

○ 2017-02-13 23:35:58
● 2026-04-01 11:04:26
● 2026-06-23 14:42:34

●MXalt4.aspmx.l.google.com2026-04-01 → 2026-06-23 · 3 obs

○ 2017-02-13 23:35:58
● 2026-04-01 11:04:26
● 2026-06-23 14:42:34

●MXaspmx.l.google.com2026-04-01 → 2026-06-23 · 3 obs

○ 2017-02-13 23:35:58
● 2026-04-01 11:04:26
● 2026-06-23 14:42:34

○MXmail.prepformula.com2016-07-04 → 2017-02-13 · 4 obs

● 2016-07-04 16:14:50
● 2017-02-13 23:35:58
○ 2026-04-01 11:04:26
○ 2026-06-23 14:42:34

○A104.131.42.192016-07-04 → 2017-02-13 · 4 obs

● 2016-07-04 16:14:50
● 2017-02-13 23:35:58
○ 2026-04-01 11:04:26
○ 2026-06-23 14:42:34

●A3.170.3.1102026-06-23 → 2026-06-23 · 3 obs

○ 2026-04-01 11:04:26
● 2026-06-23 14:42:28
● 2026-06-23 14:42:34

●A3.170.3.312026-06-23 → 2026-06-23 · 3 obs

○ 2026-04-01 11:04:26
● 2026-06-23 14:42:28
● 2026-06-23 14:42:34

●A3.170.3.662026-06-23 → 2026-06-23 · 3 obs

○ 2026-04-01 11:04:26
● 2026-06-23 14:42:28
● 2026-06-23 14:42:34

●A3.170.3.942026-06-23 → 2026-06-23 · 3 obs

○ 2026-04-01 11:04:26
● 2026-06-23 14:42:28
● 2026-06-23 14:42:34

○A52.0.19.112026-04-01 → 2026-04-01 · 4 obs

○ 2017-02-13 23:35:58
● 2026-04-01 11:04:26
○ 2026-06-23 14:42:28
○ 2026-06-23 14:42:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
prepformula.com	ns-96.awsdns-12.com, ns-978.awsdns-58.net, ns-1865.awsdns-41.co.uk, ns-1344.awsdns-40.org	2 records

✅ Authoritative Response

Server:205.251.195.210

NS records: ns-96.awsdns-12.com, ns-978.awsdns-58.net, ns-1865.awsdns-41.co.uk, ns-1344.awsdns-40.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prepformula.com (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.3.66, 3.170.3.94...`
NS	4	`ns-1344.awsdns-40.org, ns-1865.awsdns-41.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=3PdEQiibEkENlvd, google-site-verification=_rmW5Za3cZM7Ir4...`
SOA	1	`ns-96.awsdns-12.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-96.awsdns-12.com, ns-96.awsdns-12.com)

Analysis

IP Addresses

prepformula.com resolves to four IP addresses: 3.170.3.31, 3.170.3.66, 3.170.3.94 and 3.170.3.110.

Name Servers

The domain prepformula.com is delegated to these four name servers: ns-96.awsdns-12.com, ns-978.awsdns-58.net, ns-1344.awsdns-40.org and ns-1865.awsdns-41.co.uk.

prepformula.com shares at least some of its name servers with other domains, including suhaag.com, cjtech.xyz, cxaas.com and two others.

The host names ns-96.awsdns-12.com, ns-978.awsdns-58.net, ns-1344.awsdns-40.org and ns-1865.awsdns-41.co.uk each resolve to two IP addresses: ns-96.awsdns-12.com resolves to 205.251.192.96 and 2600:9000:5300:6000::1; ns-978.awsdns-58.net resolves to 205.251.195.210 and 2600:9000:5303:d200::1; ns-1344.awsdns-40.org resolves to 205.251.197.64 and 2600:9000:5305:4000::1; ns-1865.awsdns-41.co.uk resolves to 205.251.199.73 and 2600:9000:5307:4900::1.

Mail Servers

prepformula.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

prepformula.com shares at least some of its mail servers with other domains — for example lcgh.net, ns500724.ns500724.ns500737.ns500724.ns500724.ns500737.ns500724.ns500724.ns500583.ns500599.ns500697.ns500583.ns500682.ns500599.yummyflingsfinder.com, keesdeboekhouder.nl and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to two addresses: 192.178.155.27 and 2607:f8b0:4004:c27::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.