`firstclassmaintenance.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:ad8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:83bc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.216^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.188^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lana.ns.cloudflare.com`
		A	108.162.192.182^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	172.64.32.182^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	173.245.58.182^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
NS	`sevki.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sevki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sevki.ns.cloudflare.com`
		A	108.162.195.164^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
		A	162.159.44.164^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
		A	172.64.35.164^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:c03::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f26.1e100.net`
		A	2607:f8b0:4023:c03::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f27.1e100.net`
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	2607:f8b0:4023:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f27.1e100.net`
		A	74.125.137.26^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f26.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
		A	142.250.101.27^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f27.1e100.net`
		A	142.251.2.26^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f26.1e100.net`
		A	142.251.2.27^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f27.1e100.net`
TXT	`google-site-verification=eHLIxFhJG22zv3nooexhmxkCwqQTA7oDF4zsZQvqc4w`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.10.216, 172.67.131.188
		IPv6	2606:4700:3035::6815:ad8, 2606:4700:3035::ac43:83bc
SOA	`lana.ns.cloudflare.com`dns@cloudflare.com serial=2399391217

`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=1774442122

Same first word

firstclassmaintenance.com

DNS History

23 records (7 active, 16 former)

○NSdns0.easily.co.uk2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 08:03:48
○ 2015-05-20 22:27:38
○ 2026-03-25 13:00:08

○NSdns1.easily.co.uk2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 08:03:48
○ 2015-05-20 22:27:38
○ 2026-03-25 13:00:08

●NSlana.ns.cloudflare.com2026-03-07 → 2026-03-25 · 3 obs

○ 2017-04-03 16:01:10
● 2026-03-07 09:34:20
● 2026-03-25 13:00:08

○NSns65.domaincontrol.com2015-05-20 → 2017-04-03 · 5 obs

○ 2008-03-19 08:03:48
● 2015-05-20 22:27:38
● 2017-04-03 16:01:10
○ 2026-03-07 09:34:20
○ 2026-03-25 13:00:08

○NSns66.domaincontrol.com2015-05-20 → 2017-04-03 · 5 obs

○ 2008-03-19 08:03:48
● 2015-05-20 22:27:38
● 2017-04-03 16:01:10
○ 2026-03-07 09:34:20
○ 2026-03-25 13:00:08

●NSsevki.ns.cloudflare.com2026-03-07 → 2026-03-25 · 3 obs

○ 2017-04-03 16:01:10
● 2026-03-07 09:34:20
● 2026-03-25 13:00:08

○MXeasymx2.easily.co.uk2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 08:03:48
○ 2015-05-20 22:27:38
○ 2026-03-25 13:00:08

○MXmailstore1.secureserver.net2015-05-20 → 2017-04-03 · 5 obs

○ 2008-03-19 08:03:48
● 2015-05-20 22:27:38
● 2017-04-03 16:01:10
○ 2026-03-07 09:34:20
○ 2026-03-25 13:00:08

○MXrhea.easily.co.uk2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 08:03:48
○ 2015-05-20 22:27:38
○ 2026-03-25 13:00:08

●MXsmtp.google.com2026-03-07 → 2026-03-25 · 3 obs

○ 2017-04-03 16:01:10
● 2026-03-07 09:34:20
● 2026-03-25 13:00:08

○MXsmtp.secureserver.net2015-05-20 → 2017-04-03 · 5 obs

○ 2008-03-19 08:03:48
● 2015-05-20 22:27:38
● 2017-04-03 16:01:10
○ 2026-03-07 09:34:20
○ 2026-03-25 13:00:08

●A104.21.10.2162026-03-07 → 2026-03-25 · 7 obs

○ 2017-04-03 16:01:10
● 2026-03-07 09:34:20
○ 2026-03-08 22:41:12
● 2026-03-16 20:13:54
○ 2026-03-17 06:47:36
○ 2026-03-18 12:25:28
● 2026-03-25 13:00:08

●A172.67.131.1882026-03-07 → 2026-03-25 · 7 obs

○ 2017-04-03 16:01:10
● 2026-03-07 09:34:20
○ 2026-03-08 22:41:12
● 2026-03-16 20:13:54
○ 2026-03-17 06:47:36
○ 2026-03-18 12:25:28
● 2026-03-25 13:00:08

○A188.114.96.02026-03-08 → 2026-03-18 · 6 obs

○ 2026-03-07 09:34:20
● 2026-03-08 22:41:12
○ 2026-03-16 20:13:54
● 2026-03-17 06:47:36
● 2026-03-18 12:25:28
○ 2026-03-25 13:00:08

○A188.114.97.02026-03-08 → 2026-03-18 · 6 obs

○ 2026-03-07 09:34:20
● 2026-03-08 22:41:12
○ 2026-03-16 20:13:54
● 2026-03-17 06:47:36
● 2026-03-18 12:25:28
○ 2026-03-25 13:00:08

○A217.33.105.872008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 08:03:48
○ 2015-05-20 22:27:38
○ 2026-03-25 13:00:08

●A2606:4700:3035::6815:ad82026-03-07 → 2026-03-25 · 7 obs

○ 2017-04-03 16:01:10
● 2026-03-07 09:34:20
○ 2026-03-08 22:41:12
● 2026-03-16 20:13:54
○ 2026-03-17 06:47:36
○ 2026-03-18 12:25:28
● 2026-03-25 13:00:08

●A2606:4700:3035::ac43:83bc2026-03-07 → 2026-03-25 · 7 obs

○ 2017-04-03 16:01:10
● 2026-03-07 09:34:20
○ 2026-03-08 22:41:12
● 2026-03-16 20:13:54
○ 2026-03-17 06:47:36
○ 2026-03-18 12:25:28
● 2026-03-25 13:00:08

○A2a06:98c1:3120::2026-03-08 → 2026-03-18 · 6 obs

○ 2026-03-07 09:34:20
● 2026-03-08 22:41:12
○ 2026-03-16 20:13:54
● 2026-03-17 06:47:36
● 2026-03-18 12:25:28
○ 2026-03-25 13:00:08

○A2a06:98c1:3121::2026-03-08 → 2026-03-18 · 6 obs

○ 2026-03-07 09:34:20
● 2026-03-08 22:41:12
○ 2026-03-16 20:13:54
● 2026-03-17 06:47:36
● 2026-03-18 12:25:28
○ 2026-03-25 13:00:08

○A50.63.202.532016-03-25 → 2016-07-18 · 5 obs

○ 2015-12-16 00:25:36
● 2016-03-25 13:45:28
● 2016-07-18 12:45:10
○ 2017-04-03 16:01:10
○ 2026-03-25 13:00:08

○A72.167.191.692015-05-20 → 2015-12-16 · 5 obs

○ 2008-03-19 08:03:48
● 2015-05-20 22:27:38
● 2015-12-16 00:25:36
○ 2016-03-25 13:45:28
○ 2026-03-25 13:00:08

○A97.74.144.1602017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-18 12:45:10
● 2017-04-03 16:01:10
○ 2026-03-07 09:34:20
○ 2026-03-25 13:00:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
firstclassmaintenance.com	lana.ns.cloudflare.com, sevki.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.164

NS records: lana.ns.cloudflare.com, sevki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclassmaintenance.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.188, 104.21.10.216`
AAAA	2	`2606:4700:3035::ac43:83bc, 2606:4700:3035::6815:ad8`
NS	2	`lana.ns.cloudflare.com, sevki.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=eHLIxFhJG22zv3n, v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lana.ns.cloudflare.com, lana.ns.cloudflare.com, lana.ns.cloudflare.com...)

Analysis

IP Addresses

firstclassmaintenance.com resolves to four IPs: 2606:4700:3035::6815:ad8, 2606:4700:3035::ac43:83bc, 104.21.10.216 and 172.67.131.188.

Other host names such as imoveisemriviera.com.br, betajournal.us, whitcomblawpc.com, harris.kim and chivas-de-guadalajara.com.mx share IP numbers with firstclassmaintenance.com.

Name Servers

firstclassmaintenance.com is delegated to two name servers: lana.ns.cloudflare.com and sevki.ns.cloudflare.com.

firstclassmaintenance.com uses the same name server setup as other domains, including growyouraccountingfirm.com, globalmanipal.com, easybilly.com, apptalksfacetime.com and appsales.org.

At least part of the name servers for firstclassmaintenance.com are shared with other domains, for instance onemk88.com, prtar.biz, livecomsrl.com.ar, 19977.app and reseliva.com.

These name servers are often used together with tim.ns.cloudflare.com, mona.ns.cloudflare.com and kayleigh.ns.cloudflare.com.

Host names with six IP numbers:

lana.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab6, 2803:f800:50::6ca2:c0b6, 2a06:98c1:50::ac40:20b6, 108.162.192.182, 172.64.32.182 and 173.245.58.182.

sevki.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca4, 2803:f800:50::6ca2:c3a4, 2a06:98c1:50::ac40:23a4, 108.162.195.164, 162.159.44.164 and 172.64.35.164.

Mail Servers

The mail server for firstclassmaintenance.com is smtp.google.com.

firstclassmaintenance.com uses the same mail server setup as other domains, for instance vpass.io, rallymotors.co.in, esi.edu.eg, zing.fr and ricettenostrane.com.

firstclassmaintenance.com shares at least some mail servers with other domains, for example eracitrus.com, saskmyo.com, fr2.com, addvaloraglobal.com and otc.cl.

these mail servers are often used together with the mail servers 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.

smtp.google.com resolves to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.101.27, 142.251.2.26 and 142.251.2.27.

firstclassmaintenance.com - robtex.com