firstclassmaintenance.com - dns.ninja

`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:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-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 hints	104.21.10.216, 172.67.131.188
		IPv6 hints	2606:4700:3035::6815:ad8, 2606:4700:3035::ac43:83bc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOA	`lana.ns.cloudflare.com`dns@cloudflare.com serial=2405943260

`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=1781834790

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
○ 2026-06-19 02:13:40

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

● 2008-03-19 08:03:48
○ 2015-05-20 22:27:38
○ 2026-06-19 02:13:40

●NSlana.ns.cloudflare.com2026-03-07 → 2026-06-19 · 3 obs

○ 2017-04-03 16:01:10
● 2026-03-07 09:34:20
● 2026-06-19 02:13:40

○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
○ 2026-06-19 02:13:40

○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
○ 2026-06-19 02:13:40

●NSsevki.ns.cloudflare.com2026-03-07 → 2026-06-19 · 3 obs

○ 2017-04-03 16:01:10
● 2026-03-07 09:34:20
● 2026-06-19 02:13:40

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

● 2008-03-19 08:03:48
○ 2015-05-20 22:27:38
○ 2026-06-19 02:13:40

○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
○ 2026-06-19 02:13:40

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

● 2008-03-19 08:03:48
○ 2015-05-20 22:27:38
○ 2026-06-19 02:13:40

●MXsmtp.google.com2026-03-07 → 2026-06-19 · 3 obs

○ 2017-04-03 16:01:10
● 2026-03-07 09:34:20
● 2026-06-19 02:13:40

○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
○ 2026-06-19 02:13:40

●A104.21.10.2162026-03-07 → 2026-06-19 · 14 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
● 2026-03-31 16:22:50
○ 2026-04-11 02:18:44
● 2026-04-24 21:18:32
● 2026-04-29 12:00:26
○ 2026-05-03 21:32:36
● 2026-05-11 08:07:18
● 2026-06-19 02:13:40

●A172.67.131.1882026-03-07 → 2026-06-19 · 14 obs

○A188.114.96.02026-03-08 → 2026-05-03 · 13 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
○ 2026-03-31 16:22:50
● 2026-04-11 02:18:44
○ 2026-04-24 21:18:32
○ 2026-04-29 12:00:26
● 2026-05-03 21:32:36
○ 2026-05-11 08:07:18
○ 2026-06-19 02:13:40

○A188.114.97.02026-03-08 → 2026-05-03 · 13 obs

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

● 2008-03-19 08:03:48
○ 2015-05-20 22:27:38
○ 2026-06-19 02:13:40

●A2606:4700:3035::6815:ad82026-03-07 → 2026-06-19 · 14 obs

●A2606:4700:3035::ac43:83bc2026-03-07 → 2026-06-19 · 14 obs

○A2a06:98c1:3120::2026-03-08 → 2026-05-03 · 13 obs

○A2a06:98c1:3121::2026-03-08 → 2026-05-03 · 13 obs

○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
○ 2026-06-19 02:13:40

○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
○ 2026-06-19 02:13:40

○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
○ 2026-06-19 02:13:40

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.192.182

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: 491ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.216, 172.67.131.188`
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 has four IP addresses: 104.21.10.216, 172.67.131.188, 2606:4700:3035::6815:ad8 and 2606:4700:3035::ac43:83bc.

Additional host names — imoveisemriviera.com.br, betajournal.us, camaraturvania.go.gov.br and two others — share IP numbers with firstclassmaintenance.com.

Name Servers

firstclassmaintenance.com uses two name servers for its delegation: lana.ns.cloudflare.com and sevki.ns.cloudflare.com.

firstclassmaintenance.com shares its name server setup with other domains, including growyouraccountingfirm.com, globalmanipal.com, easybilly.com and two others.

firstclassmaintenance.com shares at least some of its name servers with other domains, including onemk88.com, prtar.biz, anywherethree.property and two others.

These name servers are frequently seen alongside the name servers lina.ns.cloudflare.com, ashton.ns.cloudflare.com, kayleigh.ns.cloudflare.com and kim.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname lana.ns.cloudflare.com directs to 108.162.192.182, 172.64.32.182 and 173.245.58.182 along with 3 other IP addresses.

Hostname sevki.ns.cloudflare.com directs to 108.162.195.164, 162.159.44.164 and 172.64.35.164 along with 3 other IP addresses.

Mail Servers

firstclassmaintenance.com has one mail server: smtp.google.com.

firstclassmaintenance.com shares the same mail server setup as other domains, including vpass.io, mx.norina.it, yujji.com and two others.

firstclassmaintenance.com shares mail servers — at least in part — with other domains, including eracitrus.com, dnu-dongnai.edu.vn, saskmyo.com and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 64.233.180.27, 172.253.62.26, 172.253.62.27 and 6 other.