28first.com - dns.ninja

`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	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-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::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-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=1783200951

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
○ 2026-07-04 21:51:04

○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
○ 2026-07-04 21:51:04

○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
○ 2026-07-04 21:51:04

○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
○ 2026-07-04 21:51:04

●NSns55.domaincontrol.com2026-03-11 → 2026-07-04 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-07-04 21:51:04

●NSns56.domaincontrol.com2026-03-11 → 2026-07-04 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-07-04 21:51:04

●MXalt1.aspmx.l.google.com2015-07-15 → 2026-07-04 · 2 obs

● 2015-07-15 23:17:34
● 2026-07-04 21:51:04

●MXalt2.aspmx.l.google.com2015-07-15 → 2026-07-04 · 2 obs

● 2015-07-15 23:17:34
● 2026-07-04 21:51:04

●MXalt3.aspmx.l.google.com2016-03-14 → 2026-07-04 · 3 obs

○ 2015-11-26 21:31:10
● 2016-03-14 03:48:22
● 2026-07-04 21:51:04

●MXalt4.aspmx.l.google.com2016-03-14 → 2026-07-04 · 3 obs

○ 2015-11-26 21:31:10
● 2016-03-14 03:48:22
● 2026-07-04 21:51:04

●MXaspmx.l.google.com2015-07-15 → 2026-07-04 · 2 obs

● 2015-07-15 23:17:34
● 2026-07-04 21:51:04

○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
○ 2026-07-04 21:51:04

○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
○ 2026-07-04 21:51:04

●A104.17.235.2322026-03-11 → 2026-07-04 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-07-04 21:51:04

●A104.17.236.2322026-03-11 → 2026-07-04 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-07-04 21:51:04

●A104.17.237.2322026-03-11 → 2026-07-04 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-07-04 21:51:04

●A104.17.238.2322026-03-11 → 2026-07-04 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-07-04 21:51:04

●A104.17.239.2322026-03-11 → 2026-07-04 · 3 obs

○ 2020-01-28 08:10:40
● 2026-03-11 02:49:22
● 2026-07-04 21:51:04

○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
○ 2026-07-04 21:51:04

○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
○ 2026-07-04 21:51:04

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

● 2015-07-15 23:17:34
○ 2015-11-26 21:31:10
○ 2026-07-04 21:51:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
28first.com	ns55.domaincontrol.com, ns56.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.28

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 248ms | 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 addresses: 104.17.235.232, 104.17.236.232, 104.17.237.232 and two more

nexthomesynergy.com, royallepagesignature.com, demovellan.com and two other host names share IP numbers with 28first.com.

Name Servers

28first.com is served by two delegated name servers, ns55.domaincontrol.com and ns56.domaincontrol.com.

28first.com uses the same name servers as several other domains — among them langstonmarine.com, administracionynegociosnutibara.com, sk8cathedral.com and two more.

Each of the two host names carries two IP addresses: ns55.domaincontrol.com points to 97.74.107.28 and 2603:5:21b2::1c, and ns56.domaincontrol.com points to 173.201.75.28 and 2603:5:22b2::1c.

Mail Servers

28first.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

28first.com has at least partial mail server overlap with other domains such as hungrymoose.com, delaneys.me, armstitch.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.250.31.27 and 2607:f8b0:4004:c23::1b.

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

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.