dev5d.ifrs.edu.br - robtex.com

dev5d.ifrs.edu.br

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4202🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a7c9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.2Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.167.201🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.2, 172.67.167.201
IPv6 hints2606:4700:3033::6815:4202, 2606:4700:3037::ac43:a7c9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com

ifrs.edu.br

DNSSEC⚠️ Not signed
A2600:9000:286d:c00:6:de28:2680:93a1🇺🇸 Amazon2600:9000:286d::/48
A2600:9000:286d:2000:6:de28:2680:93a1🇺🇸 Amazon2600:9000:286d::/48
A2600:9000:286d:3200:6:de28:2680:93a1🇺🇸 Amazon2600:9000:286d::/48
A2600:9000:286d:5400:6:de28:2680:93a1🇺🇸 Amazon2600:9000:286d::/48
A2600:9000:286d:6a00:6:de28:2680:93a1🇺🇸 Amazon2600:9000:286d::/48
A2600:9000:286d:7c00:6:de28:2680:93a1🇺🇸 Amazon2600:9000:286d::/48
A2600:9000:286d:9400:6:de28:2680:93a1🇺🇸 Amazon2600:9000:286d::/48
A2600:9000:286d:c000:6:de28:2680:93a1🇺🇸 Amazon2600:9000:286d::/48
A3.170.19.10🇺🇸 Amazon3.170.19.0/24
A3.170.19.29🇺🇸 Amazon3.170.19.0/24
A3.170.19.43🇺🇸 Amazon3.170.19.0/24
A3.170.19.46🇺🇸 Amazon3.170.19.0/24
NSdoug.ns.cloudflare.com ⭐
NSshubhi.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(20)
MXaspmx2.googlemail.com(30)
MXaspmx3.googlemail.com(30)
MXaspmx4.googlemail.com(30)
MXaspmx5.googlemail.com(30)
TXTMS=C3D437F350C127D383E4026F9018760067D4472F
TXTMS=DF909ACB0CBE62C2F3F6096F12D73EF0DA2E31B2
TXTMS=MS48625432
TXT_github-challenge-IFRS.ifrs.edu.br=c93c842107
TXT_github-challenge-IFRS=c93c842107
TXT_globalsign-domain-verification=abwGGT3x8flDwdOBNFxfQ1dJ7f6oEwyFBkzS7rD41C
TXTgoogle-site-verification=fzOMilIndOQwJ-jkdjPhPDRXuQtDU5CR2A01NpPAIJ0
TXTv=spf1 ip4:200.17.92.0/24 ip4:200.17.95.0/24 ip6:2804:0:2490::0/64 include:_s...
HTTPSHTTP/2
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2403574864
rank #25673 globally
rank #172 in the tld
📈 Tranco rank: #36,873

DNS History

4 records (4 active, 0 former)

A104.21.66.2172.67.167.2012606:4700:3033::6815:42022606:4700:3037::ac43:a7c9
●A104.21.66.22026-04-24 → 2026-05-13 · 2 obs
● 2026-04-24 14:42:06
● 2026-05-13 00:54:54
●A172.67.167.2012026-04-24 → 2026-05-13 · 2 obs
● 2026-04-24 14:42:06
● 2026-05-13 00:54:54
●A2606:4700:3033::6815:42022026-04-24 → 2026-05-13 · 2 obs
● 2026-04-24 14:42:06
● 2026-05-13 00:54:54
●A2606:4700:3037::ac43:a7c92026-04-24 → 2026-05-13 · 2 obs
● 2026-04-24 14:42:06
● 2026-05-13 00:54:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, e.dns.br, a.dns.br, f.dns.br...-
ifrs.edu.brdoug.ns.cloudflare.com, shubhi.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.63

NS records: doug.ns.cloudflare.com, shubhi.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 509ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.66.2, 172.67.167.201
AAAA22606:4700:3033::6815:4202, 2606:4700:3037::ac43:a7c9
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

dev5d.ifrs.edu.br maps to four IP numbers: 2606:4700:3033::6815:4202, 2606:4700:3037::ac43:a7c9, 104.21.66.2 and 172.67.167.201.

Other host names, for instance mulheresmil.ifrs.edu.br, web.ifrs.edu.br, dti.ifrs.edu.br, www.igapo.com.br and xl858.com share IP numbers with dev5d.ifrs.edu.br.