`nelsoncerqueira.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:22a6^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a315^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.166^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.21^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`liberty.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26f0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liberty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liberty.ns.cloudflare.com`
		A	108.162.194.240^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	162.159.38.240^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	172.64.34.240^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
NS	`mark.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c182^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2182^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mark.ns.cloudflare.com`
		A	108.162.193.130^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	172.64.33.130^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	173.245.59.130^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
MX	`mx00.ionos.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.co.uk` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`google-site-verification=Bnftze1N-5j3aVURJ3XcK0MkPRnz-WRB1UjmBd9te0E`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.166, 172.67.163.21
		IPv6 hints	2606:4700:3036::6815:22a6, 2606:4700:3036::ac43:a315
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOA	`liberty.ns.cloudflare.com`dns@cloudflare.com serial=2402193700

`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=1776881422

Same first word

nelsoncerqueira.com

DNS History

11 records (8 active, 3 former)

●NSliberty.ns.cloudflare.com2026-03-15 → 2026-04-22 · 3 obs

○ 2016-09-10 13:29:12
● 2026-03-15 09:42:58
● 2026-04-22 18:32:02

●NSmark.ns.cloudflare.com2026-03-15 → 2026-04-22 · 3 obs

○ 2016-09-10 13:29:12
● 2026-03-15 09:42:58
● 2026-04-22 18:32:02

○NSns.nelsoncerqueira.com2015-05-25 → 2016-09-10 · 4 obs

● 2015-05-25 10:01:52
● 2016-09-10 13:29:12
○ 2026-03-15 09:42:58
○ 2026-04-22 18:32:02

●MXmx00.ionos.co.uk2026-03-15 → 2026-04-22 · 2 obs

● 2026-03-15 09:42:58
● 2026-04-22 18:32:02

●MXmx01.ionos.co.uk2026-03-15 → 2026-04-22 · 2 obs

● 2026-03-15 09:42:58
● 2026-04-22 18:32:02

○A104.168.159.1182016-01-13 → 2016-09-10 · 5 obs

○ 2015-10-23 09:30:04
● 2016-01-13 20:34:36
● 2016-09-10 13:29:12
○ 2026-03-15 09:42:58
○ 2026-04-22 18:32:02

●A104.21.34.1662026-03-15 → 2026-04-22 · 3 obs

○ 2016-09-10 13:29:12
● 2026-03-15 09:42:58
● 2026-04-22 18:32:02

●A172.67.163.212026-03-15 → 2026-04-22 · 3 obs

○ 2016-09-10 13:29:12
● 2026-03-15 09:42:58
● 2026-04-22 18:32:02

○A198.46.131.2072015-05-25 → 2015-10-23 · 4 obs

● 2015-05-25 10:01:52
● 2015-10-23 09:30:04
○ 2016-01-13 20:34:36
○ 2026-04-22 18:32:02

●A2606:4700:3036::6815:22a62026-03-15 → 2026-04-22 · 3 obs

○ 2016-09-10 13:29:12
● 2026-03-15 09:42:58
● 2026-04-22 18:32:02

●A2606:4700:3036::ac43:a3152026-03-15 → 2026-04-22 · 3 obs

○ 2016-09-10 13:29:12
● 2026-03-15 09:42:58
● 2026-04-22 18:32:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
nelsoncerqueira.com	mark.ns.cloudflare.com, liberty.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.240

NS records: mark.ns.cloudflare.com, liberty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nelsoncerqueira.com (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.34.166, 172.67.163.21`
AAAA	2	`2606:4700:3036::ac43:a315, 2606:4700:3036::6815:22a6`
NS	2	`liberty.ns.cloudflare.com, mark.ns.cloudflare.com`
MX	2	`mx00.ionos.co.uk (pri: 10), mx01.ionos.co.uk (pri: 10)`
TXT	2	`google-site-verification=Bnftze1N-5j3aVU, v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`liberty.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

nelsoncerqueira.com maps to four IP numbers: 2606:4700:3036::6815:22a6, 2606:4700:3036::ac43:a315, 104.21.34.166 and 172.67.163.21.

Other host names, for instance visionunionflow.click, kailisz.cn, antahui.com, maiconramos.com.br and ldhbfqxz.com share IP numbers with nelsoncerqueira.com.

Name Servers

Two name servers liberty.ns.cloudflare.com and mark.ns.cloudflare.com handle delegation for nelsoncerqueira.com.

nelsoncerqueira.com uses the same name server setup as other domains, for example chattanoogalanguage.com, magazepaper.com, afjustice.com, saku.cc and unitedtaxfiling.com.

nelsoncerqueira.com partially shares name servers with other domains; examples include boogiesbbq.com, 42banca.com, pasar88star.skin, adsl.at and avexiro.com.

These name servers commonly accompany eoin.ns.cloudflare.com, chip.ns.cloudflare.com, leah.ns.cloudflare.com and princess.ns.cloudflare.com.

Host names with six IP numbers: liberty.ns.cloudflare.com points to: 2606:4700:50::a29f:26f0, 2803:f800:50::6ca2:c2f0, 2a06:98c1:50::ac40:22f0, 108.162.194.240, 162.159.38.240 and 172.64.34.240; mark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130.

Mail Servers

nelsoncerqueira.com is handled by two mail servers: mx00.ionos.co.uk and mx01.ionos.co.uk.

nelsoncerqueira.com has the same mail server setup as other domains, including drivingcoursesglasgow.co.uk, spectacular.co.uk, golfcamels.com, persim.com and trguest.com.

Some mail servers are shared between nelsoncerqueira.com and other domains, for example inospeed.com.

Host names with one IP number: The host name mx00.ionos.co.uk points to 212.227.15.41 and the host name mx01.ionos.co.uk points to 217.72.192.67.

nelsoncerqueira.com - robtex.com