intron.io - robtex.com

intron.io

DNSSEC⚠️ Not signed
A2606:4700:130:436c:6f75:6466:6c61:7265πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
A172.64.80.1πŸ‡ΊπŸ‡Έ Cloudflare172.64.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
NScheryl.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a53πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A2803:f800:50::6ca2:c053πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcheryl.ns.cloudflare.com
A2a06:98c1:50::ac40:2053πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcheryl.ns.cloudflare.com
A108.162.192.83πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A172.64.32.83πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A173.245.58.83πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
NSleonidas.ns.cloudflare.com
A2606:4700:58::a29f:2c65πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
A2803:f800:50::6ca2:c365πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleonidas.ns.cloudflare.com
A2a06:98c1:50::ac40:2365πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRleonidas.ns.cloudflare.com
A108.162.195.101πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
A162.159.44.101Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
A172.64.35.101πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26πŸ‡ΊπŸ‡Έ Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26πŸ‡ΊπŸ‡Έ Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27πŸ‡ΊπŸ‡Έ Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTSendinblue-code:6a77d6a785a356993e38bf8c46943dfc
TXTbrevo-code:ce83a957daf6e266951ca82bd6798188
TXTbrevo-code:cec9278412bce431b7d369851ee0519e
TXTgoogle-site-verification=VN8ppTKdBSZB2y4fpJFQ-QWiFJ64Tmd6dyneIx0uAhw
TXTrippling-domain-verification=1542d236821c6e67
TXTv=spf1 include:_spf.google.com include:spf.sendinblue.com ~all
HTTPSHTTP/3, HTTP/2 ⚠ 2 unhintedπŸ“Œ 4 extra
IPv4104.21.55.185, 172.67.172.31
IPv62606:4700:3033::6815:37b9, 2606:4700:3037::ac43:ac1f
SOAcheryl.ns.cloudflare.comdns@cloudflare.com serial=2398426930

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1773494468

Previously MX for

Same first word

Similar names

DNS History

23 records (9 active, 14 former)

201820192020202120222023202420252026NScheryl.ns.cloudflare.comleonidas.ns.cloudflare.comdana.ns.cloudflare.comjosh.ns.cloudflare.comnsa.whogohost.comnsb.whogohost.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comintron.ioA172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265104.21.55.185104.27.138.196104.27.139.196172.67.172.31198.12.125.1302400:cb00:2048:1::681b:8ac42400:cb00:2048:1::681b:8bc42606:4700:3033::6815:37b92606:4700:3037::ac43:ac1f
●NScheryl.ns.cloudflare.com2026-02-19 β†’ 2026-03-16 Β· 3 obs
β—‹ 2020-03-19 02:47:32
● 2026-02-19 01:49:42
● 2026-03-16 10:32:46
β—‹NSdana.ns.cloudflare.com2017-03-16 β†’ 2017-03-16 Β· 3 obs
● 2017-03-16 16:46:14
β—‹ 2020-03-19 02:47:32
β—‹ 2026-03-16 10:32:46
β—‹NSjosh.ns.cloudflare.com2017-03-16 β†’ 2017-03-16 Β· 3 obs
● 2017-03-16 16:46:14
β—‹ 2020-03-19 02:47:32
β—‹ 2026-03-16 10:32:46
●NSleonidas.ns.cloudflare.com2026-02-19 β†’ 2026-03-16 Β· 3 obs
β—‹ 2020-03-19 02:47:32
● 2026-02-19 01:49:42
● 2026-03-16 10:32:46
β—‹NSnsa.whogohost.com2020-03-19 β†’ 2020-03-19 Β· 4 obs
β—‹ 2017-03-16 16:46:14
● 2020-03-19 02:47:32
β—‹ 2026-02-19 01:49:42
β—‹ 2026-03-16 10:32:46
β—‹NSnsb.whogohost.com2020-03-19 β†’ 2020-03-19 Β· 4 obs
β—‹ 2017-03-16 16:46:14
● 2020-03-19 02:47:32
β—‹ 2026-02-19 01:49:42
β—‹ 2026-03-16 10:32:46
●MXalt1.aspmx.l.google.com2020-03-19 β†’ 2026-03-16 Β· 2 obs
● 2020-03-19 02:47:32
● 2026-03-16 10:32:46
●MXalt2.aspmx.l.google.com2020-03-19 β†’ 2026-03-16 Β· 2 obs
● 2020-03-19 02:47:32
● 2026-03-16 10:32:46
●MXalt3.aspmx.l.google.com2020-03-19 β†’ 2026-03-16 Β· 2 obs
● 2020-03-19 02:47:32
● 2026-03-16 10:32:46
●MXalt4.aspmx.l.google.com2020-03-19 β†’ 2026-03-16 Β· 2 obs
● 2020-03-19 02:47:32
● 2026-03-16 10:32:46
●MXaspmx.l.google.com2020-03-19 β†’ 2026-03-16 Β· 2 obs
● 2020-03-19 02:47:32
● 2026-03-16 10:32:46
β—‹MXintron.io2020-03-19 β†’ 2020-03-19 Β· 3 obs
● 2020-03-19 02:47:32
β—‹ 2026-02-19 01:49:42
β—‹ 2026-03-16 10:32:46
β—‹A104.21.55.1852026-02-19 β†’ 2026-03-10 Β· 4 obs
β—‹ 2020-03-19 02:47:32
● 2026-02-19 01:49:42
● 2026-03-10 03:33:48
β—‹ 2026-03-16 10:32:46
β—‹A104.27.138.1962017-03-16 β†’ 2017-03-16 Β· 3 obs
● 2017-03-16 16:46:14
β—‹ 2020-03-19 02:47:32
β—‹ 2026-03-16 10:32:46
β—‹A104.27.139.1962017-03-16 β†’ 2017-03-16 Β· 3 obs
● 2017-03-16 16:46:14
β—‹ 2020-03-19 02:47:32
β—‹ 2026-03-16 10:32:46
●A172.64.80.12026-03-16 β†’ 2026-03-16 Β· 2 obs
β—‹ 2026-03-10 03:33:48
● 2026-03-16 10:32:46
β—‹A172.67.172.312026-02-19 β†’ 2026-03-10 Β· 4 obs
β—‹ 2020-03-19 02:47:32
● 2026-02-19 01:49:42
● 2026-03-10 03:33:48
β—‹ 2026-03-16 10:32:46
β—‹A198.12.125.1302020-03-19 β†’ 2020-03-19 Β· 4 obs
β—‹ 2017-03-16 16:46:14
● 2020-03-19 02:47:32
β—‹ 2026-02-19 01:49:42
β—‹ 2026-03-16 10:32:46
β—‹A2400:cb00:2048:1::681b:8ac42017-03-16 β†’ 2017-03-16 Β· 3 obs
● 2017-03-16 16:46:14
β—‹ 2020-03-19 02:47:32
β—‹ 2026-03-16 10:32:46
β—‹A2400:cb00:2048:1::681b:8bc42017-03-16 β†’ 2017-03-16 Β· 3 obs
● 2017-03-16 16:46:14
β—‹ 2020-03-19 02:47:32
β—‹ 2026-03-16 10:32:46
●A2606:4700:130:436c:6f75:6466:6c61:72652026-02-28 β†’ 2026-03-16 Β· 6 obs
β—‹ 2026-02-19 01:49:42
β—‹ 2026-02-26 20:36:54
● 2026-02-28 06:42:16
β—‹ 2026-03-03 00:03:42
β—‹ 2026-03-10 03:33:48
● 2026-03-16 10:32:46
β—‹A2606:4700:3033::6815:37b92026-02-19 β†’ 2026-03-10 Β· 7 obs
β—‹ 2020-03-19 02:47:32
● 2026-02-19 01:49:42
● 2026-02-26 20:36:54
β—‹ 2026-02-28 06:42:16
● 2026-03-03 00:03:42
● 2026-03-10 03:33:48
β—‹ 2026-03-16 10:32:46
β—‹A2606:4700:3037::ac43:ac1f2026-02-19 β†’ 2026-03-10 Β· 7 obs
β—‹ 2020-03-19 02:47:32
● 2026-02-19 01:49:42
● 2026-02-26 20:36:54
β—‹ 2026-02-28 06:42:16
● 2026-03-03 00:03:42
● 2026-03-10 03:33:48
β—‹ 2026-03-16 10:32:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
intron.iocheryl.ns.cloudflare.com, leonidas.ns.cloudflare.com-

βœ… Authoritative Response

Server: 162.159.44.101

NS records: cheryl.ns.cloudflare.com, leonidas.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for intron.io (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1172.64.80.1
AAAA12606:4700:130:436c:6f75:6466:6c61:7265
NS2cheryl.ns.cloudflare.com, leonidas.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT6Sendinblue-code:6a77d6a785a356993e38bf8c, brevo-code:ce83a957daf6e266951ca82bd6798...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cheryl.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

intron.io points to two IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265 and 172.64.80.1.

Other host names, for instance 92ffa5f49585.92ffa5f49585.f776133bbc3e.92ffa5f49585.f776133bbc3e.92ffa5f49585.92ffa5f49585.f776133bbc3e.92ffa5f49585.92ffa5f49585.92ffa5f49585.stratapress.ca, baijialejiqiaoheguilv.babymammy.net, tecpower.net, a1a13fdb651d.098f0c691ec2.a1a13fdb651d.a1a13fdb651d.a1a13fdb651d.098f0c691ec2.098f0c691ec2.a1a13fdb651d.098f0c691ec2.098f0c691ec2.a1a13fdb651d.a1a13fdb651d.098f0c691ec2.098f0c691ec2.098f0c691ec2.cotrministry.com and com-cloud.com share IP numbers with intron.io.

Name Servers

Delegation for intron.io rests with two name servers, cheryl.ns.cloudflare.com and leonidas.ns.cloudflare.com.

intron.io shares the same name server setup as other domains, including nydus.com.my, atta.com.br, feinkost.com.br, acpeinc.ca and hcgm.org.

intron.io at least partially shares name servers with other domains, for instance invention-info.com, 7backpage.com, amonbetnederland.net, claudiasmesa.com and tronpy.com.

These name servers are commonly used with logan.ns.cloudflare.com and evelyn.ns.cloudflare.com.

Host names with six IP numbers: cheryl.ns.cloudflare.com points to: 2606:4700:50::adf5:3a53, 2803:f800:50::6ca2:c053, 2a06:98c1:50::ac40:2053, 108.162.192.83, 172.64.32.83 and 173.245.58.83. leonidas.ns.cloudflare.com points to: 2606:4700:58::a29f:2c65, 2803:f800:50::6ca2:c365, 2a06:98c1:50::ac40:2365, 108.162.195.101, 162.159.44.101 and 172.64.35.101.

Mail Servers

intron.io is handled 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.

intron.io shares mail servers with other domains at least in part, for instance yellowpages.com.mt, entirenetworks.com.au, jonesnet.com, coralproject.wpengine.com and ns500671.ns500754.ns500754.ns500742.ns500754.ns500742.ns500704.ns500688.ns500671.ns500671.ns500678.ns500291.ns500131.lustychickser.com.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.