xtblock.io - robtex.com

xtblock.io

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:dd53🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4b65🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.101Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.83🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfay.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A2803:f800:50::6ca2:c073🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfay.ns.cloudflare.com
A2a06:98c1:50::ac40:2073🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfay.ns.cloudflare.com
A108.162.192.115🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A172.64.32.115🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A173.245.58.115🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
NSnorman.ns.cloudflare.com
A2606:4700:58::adf5:3bd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A2803:f800:50::6ca2:c1d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnorman.ns.cloudflare.com
A2a06:98c1:50::ac40:21d9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnorman.ns.cloudflare.com
A108.162.193.217🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A172.64.33.217🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
A173.245.59.217🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorman.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A74.125.137.26🇺🇸 Google74.125.137.0/24
PTRip-74-125-137-26.defastlink.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.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::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-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
MXogthzjfqwmcyjrhlp6f5sr3ymr4ngmljysietkvbbrdceeavxzjq.mx-verification.google.com(15)
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.101, 172.67.221.83
IPv6 hints2606:4700:3031::ac43:dd53, 2606:4700:3034::6815:4b65
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOAfay.ns.cloudflare.comdns@cloudflare.com serial=2399823063

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1776039887

Same first word

xtblock.com
xtblock.io

Similar names

txblock.com

DNS History

20 records (12 active, 8 former)

202120222023202420252026NSfay.ns.cloudflare.comnorman.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comogthzjfqwmcyjrhlp6f5sr3ymr4ngmljysietkvbbrdceeavxzjq.mx-verification.google.comA104.21.75.101172.67.221.832606:4700:3031::ac43:dd532606:4700:3034::6815:4b65104.27.158.15104.27.159.15188.114.96.0188.114.97.02606:4700:30::681b:9e0f2606:4700:3035::681b:9f0f2a06:98c1:3120::2a06:98c1:3121::
●NSfay.ns.cloudflare.com2020-01-16 → 2026-04-13 · 2 obs
● 2020-01-16 14:03:48
● 2026-04-13 00:31:40
●NSnorman.ns.cloudflare.com2020-01-16 → 2026-04-13 · 2 obs
● 2020-01-16 14:03:48
● 2026-04-13 00:31:40
●MXalt1.aspmx.l.google.com2020-01-16 → 2026-04-13 · 2 obs
● 2020-01-16 14:03:48
● 2026-04-13 00:31:40
●MXalt2.aspmx.l.google.com2020-01-16 → 2026-04-13 · 2 obs
● 2020-01-16 14:03:48
● 2026-04-13 00:31:40
●MXalt3.aspmx.l.google.com2020-01-16 → 2026-04-13 · 2 obs
● 2020-01-16 14:03:48
● 2026-04-13 00:31:40
●MXalt4.aspmx.l.google.com2020-01-16 → 2026-04-13 · 2 obs
● 2020-01-16 14:03:48
● 2026-04-13 00:31:40
●MXaspmx.l.google.com2020-01-16 → 2026-04-13 · 2 obs
● 2020-01-16 14:03:48
● 2026-04-13 00:31:40
●MXogthzjfqwmcyjrhlp6f5sr3ymr4ngmljysietkvbbrdceeavxzjq.mx-verification.google.com2020-01-16 → 2026-04-13 · 2 obs
● 2020-01-16 14:03:48
● 2026-04-13 00:31:40
●A104.21.75.1012026-02-16 → 2026-04-13 · 6 obs
○ 2020-01-16 14:03:48
● 2026-02-16 01:13:54
● 2026-02-19 23:29:16
○ 2026-02-21 17:50:02
● 2026-04-13 00:31:38
● 2026-04-13 00:31:40
○A104.27.158.152020-01-16 → 2020-01-16 · 3 obs
● 2020-01-16 14:03:48
○ 2026-02-16 01:13:54
○ 2026-04-13 00:31:40
○A104.27.159.152020-01-16 → 2020-01-16 · 3 obs
● 2020-01-16 14:03:48
○ 2026-02-16 01:13:54
○ 2026-04-13 00:31:40
●A172.67.221.832026-02-16 → 2026-04-13 · 6 obs
○ 2020-01-16 14:03:48
● 2026-02-16 01:13:54
● 2026-02-19 23:29:16
○ 2026-02-21 17:50:02
● 2026-04-13 00:31:38
● 2026-04-13 00:31:40
○A188.114.96.02026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-19 23:29:16
● 2026-02-21 17:50:02
○ 2026-04-13 00:31:38
○ 2026-04-13 00:31:40
○A188.114.97.02026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-19 23:29:16
● 2026-02-21 17:50:02
○ 2026-04-13 00:31:38
○ 2026-04-13 00:31:40
○A2606:4700:30::681b:9e0f2020-01-16 → 2020-01-16 · 3 obs
● 2020-01-16 14:03:48
○ 2026-02-16 01:13:54
○ 2026-04-13 00:31:40
●A2606:4700:3031::ac43:dd532026-02-16 → 2026-04-13 · 6 obs
○ 2020-01-16 14:03:48
● 2026-02-16 01:13:54
● 2026-02-19 23:29:16
○ 2026-02-21 17:50:02
● 2026-04-13 00:31:38
● 2026-04-13 00:31:40
●A2606:4700:3034::6815:4b652026-02-16 → 2026-04-13 · 6 obs
○ 2020-01-16 14:03:48
● 2026-02-16 01:13:54
● 2026-02-19 23:29:16
○ 2026-02-21 17:50:02
● 2026-04-13 00:31:38
● 2026-04-13 00:31:40
○A2606:4700:3035::681b:9f0f2020-01-16 → 2020-01-16 · 3 obs
● 2020-01-16 14:03:48
○ 2026-02-16 01:13:54
○ 2026-04-13 00:31:40
○A2a06:98c1:3120::2026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-19 23:29:16
● 2026-02-21 17:50:02
○ 2026-04-13 00:31:38
○ 2026-04-13 00:31:40
○A2a06:98c1:3121::2026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-19 23:29:16
● 2026-02-21 17:50:02
○ 2026-04-13 00:31:38
○ 2026-04-13 00:31:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
xtblock.ionorman.ns.cloudflare.com, fay.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.217

NS records: norman.ns.cloudflare.com, fay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xtblock.io (unsigned zone)

⏱️ Timing

Total: 653ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.83, 104.21.75.101
AAAA22606:4700:3031::ac43:dd53, 2606:4700:3034::6815:4b65
NS2fay.ns.cloudflare.com, norman.ns.cloudflare.com
MX6aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fay.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

xtblock.io maps to four IP numbers: 2606:4700:3031::ac43:dd53, 2606:4700:3034::6815:4b65, 104.21.75.101 and 172.67.221.83.

Other host names, for instance lollichat.co, emahasatta.com, tathai.com.sg, lordfilm-jsk.ru and dogovor.perm.ru share IP numbers with xtblock.io.

Name Servers

Two name servers fay.ns.cloudflare.com and norman.ns.cloudflare.com are delegated to xtblock.io.

xtblock.io uses the same name server configuration as other domains, such as s(0x616e616c)marketim.com, oraclue.com, iotera.io, cyberdear.com and s(0x616e616c)marketim.com.tr.

xtblock.io at least partially shares name servers with other domains such as yogafusion.nl, bradfordtirecenter.com, gosugamers.in, bitcoinlister.com and microcad.es.

These name servers are commonly used alongside eloise.ns.cloudflare.com, neil.ns.cloudflare.com and jill.ns.cloudflare.com.

Host names with six IP numbers: Host name fay.ns.cloudflare.com points to 2606:4700:50::adf5:3a73, 2803:f800:50::6ca2:c073, 2a06:98c1:50::ac40:2073, 108.162.192.115, 172.64.32.115 and 173.245.58.115; host name norman.ns.cloudflare.com points to 2606:4700:58::adf5:3bd9, 2803:f800:50::6ca2:c1d9, 2a06:98c1:50::ac40:21d9, 108.162.193.217, 172.64.33.217 and 173.245.59.217.

Mail Servers

xtblock.io is handled by six mail servers: aspmx.l.google.com, ogthzjfqwmcyjrhlp6f5sr3ymr4ngmljysietkvbbrdceeavxzjq.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

xtblock.io shares mail servers with other domains at least in part, for instance swingkittenhandmade.com, atimaq.com.pe, ns500759.ns500698.ns500735.ns500735.ns500698.ns500698.ns500698.ns500698.ns500708.ns500698.ns500652.ns500619.ns500619.trackreceptor.com, ns500693.ns500693.ns500734.ns500699.ns500693.ns500699.ns500693.ns500734.ns500699.ns500588.ns500683.ns500588.ns500693.ns500693.ns500602.dtrkdll.com and ns500698.ns500759.ns500758.ns500759.ns500758.ns500698.ns500698.ns500736.ns500708.ns500698.ns500708.ns500576.ns500619.ns500576.ns500576.ns500652.trackreceptor.com.

These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4023:c06::1a and 74.125.137.26

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27

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

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.27

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

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)