`portosummerofcode.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:3557^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d308^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.87^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.8^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harvey.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c398^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harvey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2398^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harvey.ns.cloudflare.com`
		A	108.162.195.152^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	162.159.44.152^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	172.64.35.152^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
NS	`shaz.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shaz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shaz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shaz.ns.cloudflare.com`
		A	108.162.194.249^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shaz.ns.cloudflare.com`
		A	162.159.38.249^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shaz.ns.cloudflare.com`
		A	172.64.34.249^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shaz.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.53.87, 172.67.211.8
		IPv6	2606:4700:3035::6815:3557, 2606:4700:3037::ac43:d308
SOA	`harvey.ns.cloudflare.com`dns@cloudflare.com serial=2398199631

`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=1771291435

Same first word

portosummerofcode.com

DNS History

21 records (6 active, 15 former)

○NSdns1.registrar-servers.com2015-08-11 → 2020-01-09 · 4 obs

● 2015-08-11 13:41:14
● 2020-01-09 00:31:46
○ 2026-02-16 23:13:56
○ 2026-03-23 19:39:36

○NSdns2.registrar-servers.com2015-08-11 → 2020-01-09 · 4 obs

● 2015-08-11 13:41:14
● 2020-01-09 00:31:46
○ 2026-02-16 23:13:56
○ 2026-03-23 19:39:36

○NSdns3.registrar-servers.com2015-08-11 → 2016-03-07 · 4 obs

● 2015-08-11 13:41:14
● 2016-03-07 13:33:58
○ 2016-07-16 17:02:48
○ 2026-03-23 19:39:36

○NSdns4.registrar-servers.com2015-08-11 → 2016-03-07 · 4 obs

● 2015-08-11 13:41:14
● 2016-03-07 13:33:58
○ 2016-07-16 17:02:48
○ 2026-03-23 19:39:36

○NSdns5.registrar-servers.com2015-08-11 → 2016-03-07 · 4 obs

● 2015-08-11 13:41:14
● 2016-03-07 13:33:58
○ 2016-07-16 17:02:48
○ 2026-03-23 19:39:36

●NSharvey.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs

○ 2020-01-09 00:31:46
● 2026-02-16 23:13:56
● 2026-03-23 19:39:36

●NSshaz.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs

○ 2020-01-09 00:31:46
● 2026-02-16 23:13:56
● 2026-03-23 19:39:36

○MXalt1.aspmx.l.google.com2020-01-09 → 2026-02-16 · 5 obs

○ 2017-03-18 13:22:14
● 2020-01-09 00:31:46
● 2026-02-16 23:13:56
○ 2026-02-19 07:31:46
○ 2026-03-23 19:39:36

○MXalt2.aspmx.l.google.com2020-01-09 → 2026-02-16 · 5 obs

○ 2017-03-18 13:22:14
● 2020-01-09 00:31:46
● 2026-02-16 23:13:56
○ 2026-02-19 07:31:46
○ 2026-03-23 19:39:36

○MXaspmx.l.google.com2020-01-09 → 2026-02-16 · 5 obs

○ 2017-03-18 13:22:14
● 2020-01-09 00:31:46
● 2026-02-16 23:13:56
○ 2026-02-19 07:31:46
○ 2026-03-23 19:39:36

○MXaspmx2.googlemail.com2020-01-09 → 2026-02-16 · 5 obs

○ 2017-03-18 13:22:14
● 2020-01-09 00:31:46
● 2026-02-16 23:13:56
○ 2026-02-19 07:31:46
○ 2026-03-23 19:39:36

○MXaspmx3.googlemail.com2020-01-09 → 2026-02-16 · 5 obs

○ 2017-03-18 13:22:14
● 2020-01-09 00:31:46
● 2026-02-16 23:13:56
○ 2026-02-19 07:31:46
○ 2026-03-23 19:39:36

○MXmx.zohomail.com2015-08-11 → 2017-03-18 · 4 obs

● 2015-08-11 13:41:14
● 2017-03-18 13:22:14
○ 2020-01-09 00:31:46
○ 2026-03-23 19:39:36

○MXmx2.zohomail.com2015-08-11 → 2017-03-18 · 4 obs

● 2015-08-11 13:41:14
● 2017-03-18 13:22:14
○ 2020-01-09 00:31:46
○ 2026-03-23 19:39:36

●A104.21.53.872026-02-16 → 2026-03-23 · 3 obs

○ 2020-01-09 00:31:46
● 2026-02-16 23:13:56
● 2026-03-23 19:39:36

○A162.255.119.2092015-08-11 → 2016-03-07 · 4 obs

● 2015-08-11 13:41:14
● 2016-03-07 13:33:58
○ 2016-07-16 17:02:48
○ 2026-03-23 19:39:36

●A172.67.211.82026-02-16 → 2026-03-23 · 3 obs

○ 2020-01-09 00:31:46
● 2026-02-16 23:13:56
● 2026-03-23 19:39:36

●A2606:4700:3035::6815:35572026-02-16 → 2026-03-23 · 3 obs

○ 2020-01-09 00:31:46
● 2026-02-16 23:13:56
● 2026-03-23 19:39:36

●A2606:4700:3037::ac43:d3082026-02-16 → 2026-03-23 · 3 obs

○ 2020-01-09 00:31:46
● 2026-02-16 23:13:56
● 2026-03-23 19:39:36

○A95.85.10.1942016-07-16 → 2017-03-18 · 5 obs

○ 2016-03-07 13:33:58
● 2016-07-16 17:02:48
● 2017-03-18 13:22:14
○ 2020-01-09 00:31:46
○ 2026-03-23 19:39:36

○A95.85.61.282020-01-09 → 2020-01-09 · 4 obs

○ 2017-03-18 13:22:14
● 2020-01-09 00:31:46
○ 2026-02-16 23:13:56
○ 2026-03-23 19:39:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
portosummerofcode.com	shaz.ns.cloudflare.com, harvey.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.249

NS records: shaz.ns.cloudflare.com, harvey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portosummerofcode.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.8, 104.21.53.87`
AAAA	2	`2606:4700:3037::ac43:d308, 2606:4700:3035::6815:3557`
NS	2	`harvey.ns.cloudflare.com, shaz.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harvey.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

portosummerofcode.com points to four IP numbers: 2606:4700:3035::6815:3557, 2606:4700:3037::ac43:d308, 104.21.53.87 and 172.67.211.8.

Other host names including invite.p77jj.com, yy0151.com, genbiobio.com, tlx.zone and alevgame.com share IP numbers with portosummerofcode.com.

Name Servers

portosummerofcode.com's delegation uses two name servers, harvey.ns.cloudflare.com and shaz.ns.cloudflare.com.

portosummerofcode.com shares the same name server setup as other domains, for example anzgosa.org, reliableofficeprint.co.uk, emailonlineauts.com, aspire-start.com and seanonealphotography.com.

portosummerofcode.com at least partially shares name servers with other domains, including themamaskitchen.com, fminteractive.co, dmca-x.com, z6k-wr.fit and uuu030.top.

These name servers are often used together with tadeo.ns.cloudflare.com.

Host names with six IP numbers:

harvey.ns.cloudflare.com points to: 2606:4700:58::a29f:2c98, 2803:f800:50::6ca2:c398, 2a06:98c1:50::ac40:2398, 108.162.195.152, 162.159.44.152 and 172.64.35.152.

shaz.ns.cloudflare.com points to: 2606:4700:50::a29f:26f9, 2803:f800:50::6ca2:c2f9, 2a06:98c1:50::ac40:22f9, 108.162.194.249, 162.159.38.249 and 172.64.34.249.

portosummerofcode.com - robtex.com