backstract.io - robtex.com

backstract.io

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4550🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:ce82🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.69.80Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.130🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnoah.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A2803:f800:50::6ca2:c185🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoah.ns.cloudflare.com
A2a06:98c1:50::ac40:2185🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnoah.ns.cloudflare.com
A108.162.193.133🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A172.64.33.133🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A173.245.59.133🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
NStess.ns.cloudflare.com
A2606:4700:50::adf5:3ae3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A2803:f800:50::6ca2:c0e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtess.ns.cloudflare.com
A2a06:98c1:50::ac40:20e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtess.ns.cloudflare.com
A108.162.192.227🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A172.64.32.227🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A173.245.58.227🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=6aSyslJjvxaOl37XnpQ9dpl_EtBLs4xUE0Ovr7PP5YY
TXTgoogle-site-verification=aYaE74mTyQVz3GcDlDbOSvnv4BiF1fTy4WwqYoqDtXk
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.69.80, 172.67.206.130
IPv6 hints2606:4700:3035::6815:4550, 2606:4700:3036::ac43:ce82
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAnoah.ns.cloudflare.comdns@cloudflare.com serial=2401900400

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1777102937

Same first word

backstract.io

DNS History

11 records (11 active, 0 former)

NSnoah.ns.cloudflare.comtess.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.69.80172.67.206.1302606:4700:3035::6815:45502606:4700:3036::ac43:ce82
●NSnoah.ns.cloudflare.com2026-04-05 → 2026-04-25 · 2 obs
● 2026-04-05 18:30:02
● 2026-04-25 08:05:24
●NStess.ns.cloudflare.com2026-04-05 → 2026-04-25 · 2 obs
● 2026-04-05 18:30:02
● 2026-04-25 08:05:24
●MXalt1.aspmx.l.google.com2026-04-05 → 2026-04-25 · 2 obs
● 2026-04-05 18:30:02
● 2026-04-25 08:05:24
●MXalt2.aspmx.l.google.com2026-04-05 → 2026-04-25 · 2 obs
● 2026-04-05 18:30:02
● 2026-04-25 08:05:24
●MXalt3.aspmx.l.google.com2026-04-05 → 2026-04-25 · 2 obs
● 2026-04-05 18:30:02
● 2026-04-25 08:05:24
●MXalt4.aspmx.l.google.com2026-04-05 → 2026-04-25 · 2 obs
● 2026-04-05 18:30:02
● 2026-04-25 08:05:24
●MXaspmx.l.google.com2026-04-05 → 2026-04-25 · 2 obs
● 2026-04-05 18:30:02
● 2026-04-25 08:05:24
●A104.21.69.802026-04-05 → 2026-04-25 · 2 obs
● 2026-04-05 18:30:02
● 2026-04-25 08:05:24
●A172.67.206.1302026-04-05 → 2026-04-25 · 2 obs
● 2026-04-05 18:30:02
● 2026-04-25 08:05:24
●A2606:4700:3035::6815:45502026-04-05 → 2026-04-25 · 2 obs
● 2026-04-05 18:30:02
● 2026-04-25 08:05:24
●A2606:4700:3036::ac43:ce822026-04-05 → 2026-04-25 · 2 obs
● 2026-04-05 18:30:02
● 2026-04-25 08:05:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa2.nic.io, a0.nic.io, c0.nic.io, b0.nic.io-
backstract.ionoah.ns.cloudflare.com, tess.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.227

NS records: noah.ns.cloudflare.com, tess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backstract.io (unsigned zone)

⏱️ Timing

Total: 1684ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.206.130, 104.21.69.80
AAAA22606:4700:3036::ac43:ce82, 2606:4700:3035::6815:4550
NS2noah.ns.cloudflare.com, tess.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=6aSyslJjvxaOl37, google-site-verification=aYaE74mTyQVz3Gc
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1noah.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

backstract.io maps to four IP numbers: 2606:4700:3035::6815:4550, 2606:4700:3036::ac43:ce82, 104.21.69.80 and 172.67.206.130.

other host names include ryuntextile.com, macroventures247.pics, www.cfslabs.com, hyperadviso-rystack.digital and www.moliflor.com; they share IP numbers with backstract.io.

Name Servers

Two name servers noah.ns.cloudflare.com and tess.ns.cloudflare.com handle the delegation for backstract.io.

backstract.io shares the same name server setup as other domains, for instance gangletech.com, conso.la, guidewiser.com, michaeljbeller.com and app.tv.

backstract.io at least partially shares name servers with other domains, for instance ntbxray.net, bissell-companies.com, hugeindie.com, advexlabs.com and cha.sx.

These name servers are commonly used alongside magdalena.ns.cloudflare.com.

Six IP addresses per host:

noah.ns.cloudflare.com points to 2606:4700:58::adf5:3b85, 2803:f800:50::6ca2:c185, 2a06:98c1:50::ac40:2185, 108.162.193.133, 172.64.33.133 and 173.245.59.133; tess.ns.cloudflare.com points to 2606:4700:50::adf5:3ae3, 2803:f800:50::6ca2:c0e3, 2a06:98c1:50::ac40:20e3, 108.162.192.227, 172.64.32.227 and 173.245.58.227

Mail Servers

backstract.io is served by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

backstract.io shares at least partially some mail servers with other domains, for instance pressloft.com, asics.digital, boutiquenanette.com, ns500742.ns500671.ns500671.ns500671.ns500671.ns500705.ns500671.ns500688.ns500705.ns500671.ns500671.ns500649.ns500291.ns500131.lustychickser.com and ns500698.ns500698.ns500698.ns500698.ns500698.ns500698.ns500698.ns500698.ns500736.ns500698.ns500708.ns500576.ns500619.ns500698.trackreceptor.com.

Mail servers frequently appear alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host name aspmx.l.google.com points to 2607:f8b0:4004:c06::1b and 172.253.62.26.

The host name alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27.

The host name alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

The host name alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.

The host name alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.