`28first.com`

DNSSEC	⚠️ Not signed
A	104.17.235.232^{Cloudflare104.17.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.17.236.232^{Cloudflare104.17.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.17.237.232^{Cloudflare104.17.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.17.238.232^{Cloudflare104.17.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.17.239.232^{Cloudflare104.17.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns55.domaincontrol.com` ⭐
		A	2603:5:21b2::1c^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns55.domaincontrol.com`
		A	97.74.107.28^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns55.domaincontrol.com`
NS	`ns56.domaincontrol.com`
		A	2603:5:22b2::1c^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns56.domaincontrol.com`
		A	173.201.75.28^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns56.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 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	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.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:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.28first_com._d.easydmarc.pro ~all`
TXT	`iContact939709`
SOA	`ns55.domaincontrol.com`dns@jomax.net 2026-02-23 #0

`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=1778395406

Same first word

28first.com

DNS History

21 records (12 active, 9 former)

○NSns1.summitnetworks.com2015-07-15 → 2015-11-26 · 4 obs

● 2015-07-15 23:17:34
● 2015-11-26 21:31:10
○ 2016-03-14 03:48:22
○ 2026-05-10 06:54:52

○NSns2.summitnetworks.com2015-07-15 → 2015-11-26 · 4 obs

● 2015-07-15 23:17:34
● 2015-11-26 21:31:10
○ 2016-03-14 03:48:22
○ 2026-05-10 06:54:52

○NSns43.domaincontrol.com2016-03-14 → 2020-01-28 · 5 obs

○ 2015-11-26 21:31:10
● 2016-03-14 03:48:22
● 2020-01-28 08:10:40
○ 2026-03-11 02:49:22
○ 2026-05-10 06:54:52

○NSns44.domaincontrol.com2016-03-14 → 2020-01-28 · 5 obs

○ 2015-11-26 21:31:10
● 2016-03-14 03:48:22
● 2020-01-28 08:10:40
○ 2026-03-11 02:49:22
○ 2026-05-10 06:54:52

●NSns55.domaincontrol.com2026-03-11 → 2026-05-10 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-05-10 06:54:52

●NSns56.domaincontrol.com2026-03-11 → 2026-05-10 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-05-10 06:54:52

●MXalt1.aspmx.l.google.com2015-07-15 → 2026-05-10 · 2 obs

● 2015-07-15 23:17:34
● 2026-05-10 06:54:52

●MXalt2.aspmx.l.google.com2015-07-15 → 2026-05-10 · 2 obs

● 2015-07-15 23:17:34
● 2026-05-10 06:54:52

●MXalt3.aspmx.l.google.com2016-03-14 → 2026-05-10 · 3 obs

○ 2015-11-26 21:31:10
● 2016-03-14 03:48:22
● 2026-05-10 06:54:52

●MXalt4.aspmx.l.google.com2016-03-14 → 2026-05-10 · 3 obs

○ 2015-11-26 21:31:10
● 2016-03-14 03:48:22
● 2026-05-10 06:54:52

●MXaspmx.l.google.com2015-07-15 → 2026-05-10 · 2 obs

● 2015-07-15 23:17:34
● 2026-05-10 06:54:52

○MXaspmx2.googlemail.com2015-07-15 → 2015-11-26 · 4 obs

● 2015-07-15 23:17:34
● 2015-11-26 21:31:10
○ 2016-03-14 03:48:22
○ 2026-05-10 06:54:52

○MXaspmx3.googlemail.com2015-07-15 → 2015-11-26 · 4 obs

● 2015-07-15 23:17:34
● 2015-11-26 21:31:10
○ 2016-03-14 03:48:22
○ 2026-05-10 06:54:52

●A104.17.235.2322026-03-11 → 2026-05-10 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-05-10 06:54:52

●A104.17.236.2322026-03-11 → 2026-05-10 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-05-10 06:54:52

●A104.17.237.2322026-03-11 → 2026-05-10 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-05-10 06:54:52

●A104.17.238.2322026-03-11 → 2026-05-10 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-05-10 06:54:52

●A104.17.239.2322026-03-11 → 2026-05-10 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-05-10 06:54:52

○A184.169.141.1422016-03-14 → 2020-01-28 · 5 obs

○ 2015-11-26 21:31:10
● 2016-03-14 03:48:22
● 2020-01-28 08:10:40
○ 2026-03-11 02:49:22
○ 2026-05-10 06:54:52

○A199.34.233.62015-11-26 → 2015-11-26 · 4 obs

○ 2015-07-15 23:17:34
● 2015-11-26 21:31:10
○ 2016-03-14 03:48:22
○ 2026-05-10 06:54:52

○A69.25.128.1422015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 23:17:34
○ 2015-11-26 21:31:10
○ 2026-05-10 06:54:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...	-
28first.com	ns55.domaincontrol.com, ns56.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.107.28

NS records: ns55.domaincontrol.com, ns56.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 28first.com (unsigned zone)

⏱️ Timing

Total: 136ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`104.17.239.232, 104.17.237.232...`
NS	2	`ns55.domaincontrol.com, ns56.domaincontrol.com`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...`
TXT	2	`v=spf1 include:_spf.28first_com._d.easyd, iContact939709`
SOA	1	`ns55.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)

Analysis

IP Addresses

28first.com points to five IP numbers: 104.17.235.232, 104.17.236.232, 104.17.237.232, 104.17.238.232 and 104.17.239.232.

Other host names, for instance nexthomesynergy.com, royallepagesignature.com, demovellan.com, astutehomesolutions.com and cbrivervalley.com share IP numbers with 28first.com.

Name Servers

28first.com's delegation is to two name servers ns55.domaincontrol.com and ns56.domaincontrol.com.

28first.com shares the same name server configuration as other domains, such as langstonmarine.com, administracionynegociosnutibara.com, sk8cathedral.com, favreau.net and randtrust.net.

Host names with two IP numbers: ns55.domaincontrol.com points to 2603:5:21b2::1c and 97.74.107.28; ns56.domaincontrol.com points to 2603:5:22b2::1c and 173.201.75.28

Mail Servers

Five mail servers handle 28first.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

28first.com shares some mail servers with other domains, including hungrymoose.com, delaneys.me, armstitch.com, ns500698.ns500759.ns500758.ns500758.ns500735.ns500736.ns500698.ns500735.ns500708.ns500576.ns500708.ns500686.ns500619.ns500652.ns500576.trackreceptor.com and araw.pl.

These mail servers are commonly used alongside the mail servers aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c23::1b and 64.233.180.26.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

28first.com - robtex.com

28first.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`28first.com`

`com`