`guidooliveira.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:9fe^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a1ca^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.254^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.202^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pam.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pam.ns.cloudflare.com`
		A	108.162.192.138^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	172.64.32.138^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	173.245.58.138^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
NS	`peyton.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peyton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peyton.ns.cloudflare.com`
		A	108.162.193.221^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	172.64.33.221^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	173.245.59.221^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
MX	`guidooliveira-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
TXT	`google-site-verification=0ayQn6fbdXf8uKbgt7jWkPDYGyRcv9Kl93jjNvoix9g`
TXT	`oe198jd0422qb73dhtittrennt`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.254, 172.67.161.202
		IPv6 hints	2606:4700:3037::6815:9fe, 2606:4700:3037::ac43:a1ca
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com
SOA	`pam.ns.cloudflare.com`dns@cloudflare.com serial=2400918926

`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=1777180416

Same first word

guidooliveira.com

DNS History

17 records (7 active, 10 former)

●NSpam.ns.cloudflare.com2015-06-19 → 2026-04-26 · 2 obs

● 2015-06-19 19:19:42
● 2026-04-26 05:28:08

●NSpeyton.ns.cloudflare.com2015-06-19 → 2026-04-26 · 2 obs

● 2015-06-19 19:19:42
● 2026-04-26 05:28:08

●MXguidooliveira-com.mail.protection.outlook.com2016-01-24 → 2026-04-26 · 3 obs

○ 2015-11-09 01:17:30
● 2016-01-24 10:14:00
● 2026-04-26 05:28:08

○MXmail.guidooliveira.com2015-06-19 → 2015-11-09 · 4 obs

● 2015-06-19 19:19:42
● 2015-11-09 01:17:30
○ 2016-01-24 10:14:00
○ 2026-04-26 05:28:08

●A104.21.9.2542026-04-02 → 2026-04-26 · 6 obs

○ 2017-06-02 07:06:32
● 2026-04-02 11:44:42
● 2026-04-24 12:18:18
○ 2026-04-24 16:38:06
● 2026-04-24 17:17:38
● 2026-04-26 05:28:08

○A104.28.22.1072015-06-19 → 2016-01-24 · 4 obs

● 2015-06-19 19:19:42
● 2016-01-24 10:14:00
○ 2016-07-12 00:57:06
○ 2026-04-26 05:28:08

○A104.28.23.1072015-06-19 → 2016-01-24 · 4 obs

● 2015-06-19 19:19:42
● 2016-01-24 10:14:00
○ 2016-07-12 00:57:06
○ 2026-04-26 05:28:08

●A172.67.161.2022026-04-02 → 2026-04-26 · 6 obs

○ 2017-06-02 07:06:32
● 2026-04-02 11:44:42
● 2026-04-24 12:18:18
○ 2026-04-24 16:38:06
● 2026-04-24 17:17:38
● 2026-04-26 05:28:08

○A188.114.96.02026-04-24 → 2026-04-24 · 4 obs

○ 2026-04-24 12:18:18
● 2026-04-24 16:38:06
○ 2026-04-24 17:17:38
○ 2026-04-26 05:28:08

○A188.114.97.02026-04-24 → 2026-04-24 · 4 obs

○ 2026-04-24 12:18:18
● 2026-04-24 16:38:06
○ 2026-04-24 17:17:38
○ 2026-04-26 05:28:08

○A191.232.38.772016-07-12 → 2017-06-02 · 5 obs

○ 2016-01-24 10:14:00
● 2016-07-12 00:57:06
● 2017-06-02 07:06:32
○ 2026-04-02 11:44:42
○ 2026-04-26 05:28:08

○A2400:cb00:2048:1::681c:166b2015-06-19 → 2016-01-24 · 4 obs

● 2015-06-19 19:19:42
● 2016-01-24 10:14:00
○ 2016-07-12 00:57:06
○ 2026-04-26 05:28:08

○A2400:cb00:2048:1::681c:176b2015-06-19 → 2016-01-24 · 4 obs

● 2015-06-19 19:19:42
● 2016-01-24 10:14:00
○ 2016-07-12 00:57:06
○ 2026-04-26 05:28:08

●A2606:4700:3037::6815:9fe2026-04-02 → 2026-04-26 · 6 obs

○ 2017-06-02 07:06:32
● 2026-04-02 11:44:42
● 2026-04-24 12:18:18
○ 2026-04-24 16:38:06
● 2026-04-24 17:17:38
● 2026-04-26 05:28:08

●A2606:4700:3037::ac43:a1ca2026-04-02 → 2026-04-26 · 6 obs

○ 2017-06-02 07:06:32
● 2026-04-02 11:44:42
● 2026-04-24 12:18:18
○ 2026-04-24 16:38:06
● 2026-04-24 17:17:38
● 2026-04-26 05:28:08

○A2a06:98c1:3120::2026-04-24 → 2026-04-24 · 4 obs

○ 2026-04-24 12:18:18
● 2026-04-24 16:38:06
○ 2026-04-24 17:17:38
○ 2026-04-26 05:28:08

○A2a06:98c1:3121::2026-04-24 → 2026-04-24 · 4 obs

○ 2026-04-24 12:18:18
● 2026-04-24 16:38:06
○ 2026-04-24 17:17:38
○ 2026-04-26 05:28:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
guidooliveira.com	pam.ns.cloudflare.com, peyton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.138

NS records: pam.ns.cloudflare.com, peyton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guidooliveira.com (unsigned zone)

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.202, 104.21.9.254`
AAAA	2	`2606:4700:3037::ac43:a1ca, 2606:4700:3037::6815:9fe`
NS	2	`pam.ns.cloudflare.com, peyton.ns.cloudflare.com`
MX	1	`guidooliveira-com.mail.protection.outloo`
TXT	3	`google-site-verification=0ayQn6fbdXf8uKb, oe198jd0422qb73dhtittrennt...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`pam.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guidooliveira.com resolves to four IP numbers: 2606:4700:3037::6815:9fe, 2606:4700:3037::ac43:a1ca, 104.21.9.254 and 172.67.161.202.

other host names for instance bcnanuncios.es, thomas-sabo-uk.org.uk, takehana.tv, planetc.com and vawoo.com share IP numbers with guidooliveira.com.

Name Servers

guidooliveira.com is delegated to two name servers: pam.ns.cloudflare.com and peyton.ns.cloudflare.com.

guidooliveira.com shares the same name server setup as other domains, for example myvirtualclerk.com, lakeview-mortgage.com, jili1678.com, hondalestariprobolinggo.co.id and ribolovbg.com.

guidooliveira.com at least partially shares name servers with other domains, for instance generationon.org, reportagepremier.fr, jenniferleonguerrerodmd.com, jdepbug.cc and frz.me.

These name servers are commonly used with olivia.ns.cloudflare.com, vasilii.ns.cloudflare.com, adrian.ns.cloudflare.com and dell.ns.cloudflare.com.

Host names with six IP numbers:

pam.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8a, 2803:f800:50::6ca2:c08a, 2a06:98c1:50::ac40:208a, 108.162.192.138, 172.64.32.138 and 173.245.58.138; peyton.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdd, 2803:f800:50::6ca2:c1dd, 2a06:98c1:50::ac40:21dd, 108.162.193.221, 172.64.33.221 and 173.245.59.221.

Mail Servers

guidooliveira.com is handled by a single mail server, guidooliveira-com.mail.protection.outlook.com.

Host name guidooliveira-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c91d::a, 2a01:111:f403:c946::5, 2a01:111:f403:f908::, 52.101.11.9, 52.101.11.19, 52.101.50.1 and 52.101.194.17.

guidooliveira.com - robtex.com