smtlabs.com - robtex.com

smtlabs.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b52d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:2b9d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.157Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.181.45🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrodrigo.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c4e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodrigo.ns.cloudflare.com
A2803:f800:50::6ca2:c34e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrodrigo.ns.cloudflare.com
A2a06:98c1:50::ac40:234e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrodrigo.ns.cloudflare.com
A108.162.195.78🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodrigo.ns.cloudflare.com
A162.159.44.78Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodrigo.ns.cloudflare.com
A172.64.35.78🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodrigo.ns.cloudflare.com
NSwren.ns.cloudflare.com
A2606:4700:50::a29f:268d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A2803:f800:50::6ca2:c28d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwren.ns.cloudflare.com
A2a06:98c1:50::ac40:228d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwren.ns.cloudflare.com
A108.162.194.141🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A162.159.38.141Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A172.64.34.141🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
MXsmtlabs-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00300.inbound.protection.outlook.com
A2a01:111:f403:c922::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A2a01:111:f403:c92c::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm5pr04cu00103.inbound.protection.outlook.com
A2a01:111:f403:f90b::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00100.inbound.protection.outlook.com
A52.101.9.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr02cu00100.inbound.protection.outlook.com
A52.101.41.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
A52.101.41.56🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr21cu00100.inbound.protection.outlook.com
A52.101.42.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com
TXTgoogle-site-verification=YourUniqueGoogleVerificationCode
TXTv=spf1 ip4:209.104.224.64/29 ip4:71.11.0.32/29 include:spf.protection.outlook...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.43.157, 172.67.181.45
IPv62606:4700:3030::ac43:b52d, 2606:4700:3032::6815:2b9d
SOArodrigo.ns.cloudflare.comdns@cloudflare.com serial=2395767585

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774458657

Same first word

smtlabs.com

Similar names

tmslabs.com
mstlabs.com
stmlabs.com
msblast.com
bsmsalt.com
bsmsalt.de
sbmsalt.com
tsmlabs.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSrodrigo.ns.cloudflare.comwren.ns.cloudflare.comns57.domaincontrol.comns58.domaincontrol.comMXsmtlabs-com.mail.protection.outlook.comsmtlabs.comA104.21.43.157172.67.181.452606:4700:3030::ac43:b52d2606:4700:3032::6815:2b9d172.64.80.1199.189.197.1142606:4700:130:436c:6f75:6466:6c61:726550.192.171.126
○NSns57.domaincontrol.com2015-07-14 → 2017-12-09 · 4 obs
● 2015-07-14 14:18:52
● 2017-12-09 04:12:54
○ 2026-03-25 17:21:48
○ 2026-03-25 17:21:50
○NSns58.domaincontrol.com2015-07-14 → 2017-12-09 · 4 obs
● 2015-07-14 14:18:52
● 2017-12-09 04:12:54
○ 2026-03-25 17:21:48
○ 2026-03-25 17:21:50
●NSrodrigo.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs
○ 2017-12-09 04:12:54
● 2026-03-25 17:21:48
● 2026-03-25 17:21:50
●NSwren.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs
○ 2017-12-09 04:12:54
● 2026-03-25 17:21:48
● 2026-03-25 17:21:50
●MXsmtlabs-com.mail.protection.outlook.com2026-03-25 → 2026-03-25 · 3 obs
○ 2017-12-09 04:12:54
● 2026-03-25 17:21:48
● 2026-03-25 17:21:50
○MXsmtlabs.com2015-07-14 → 2017-12-09 · 4 obs
● 2015-07-14 14:18:52
● 2017-12-09 04:12:54
○ 2026-03-25 17:21:48
○ 2026-03-25 17:21:50
●A104.21.43.1572026-03-25 → 2026-03-25 · 3 obs
○ 2017-12-09 04:12:54
● 2026-03-25 17:21:48
● 2026-03-25 17:21:50
○A172.64.80.12026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-25 17:21:48
○ 2026-03-25 17:21:50
●A172.67.181.452026-03-25 → 2026-03-25 · 3 obs
○ 2017-12-09 04:12:54
● 2026-03-25 17:21:48
● 2026-03-25 17:21:50
○A199.189.197.1142016-02-10 → 2017-12-09 · 5 obs
○ 2015-11-15 19:02:18
● 2016-02-10 16:20:22
● 2017-12-09 04:12:54
○ 2026-03-25 17:21:48
○ 2026-03-25 17:21:50
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-25 17:21:48
○ 2026-03-25 17:21:50
●A2606:4700:3030::ac43:b52d2026-03-25 → 2026-03-25 · 3 obs
○ 2017-12-09 04:12:54
● 2026-03-25 17:21:48
● 2026-03-25 17:21:50
●A2606:4700:3032::6815:2b9d2026-03-25 → 2026-03-25 · 3 obs
○ 2017-12-09 04:12:54
● 2026-03-25 17:21:48
● 2026-03-25 17:21:50
○A50.192.171.1262015-07-14 → 2015-11-15 · 4 obs
● 2015-07-14 14:18:52
● 2015-11-15 19:02:18
○ 2016-02-10 16:20:22
○ 2026-03-25 17:21:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
smtlabs.comwren.ns.cloudflare.com, rodrigo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.141

NS records: wren.ns.cloudflare.com, rodrigo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smtlabs.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.43.157, 172.67.181.45
AAAA22606:4700:3030::ac43:b52d, 2606:4700:3032::6815:2b9d
NS2rodrigo.ns.cloudflare.com, wren.ns.cloudflare.com
MX1smtlabs-com.mail.protection.outlook.com
TXT2google-site-verification=YourUniqueGoogl, v=spf1 ip4:209.104.224.64/29 ip4:71.11.0
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rodrigo.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smtlabs.com resolves to four IP numbers: 2606:4700:3030::ac43:b52d, 2606:4700:3032::6815:2b9d, 104.21.43.157 and 172.67.181.45.

Other host names such as www.ppmoon.com, ppmoon.com, ac1239.top, couvreursndgroofing.com and piperks.com share IPs with smtlabs.com.

Name Servers

smtlabs.com is delegated to two name servers: rodrigo.ns.cloudflare.com and wren.ns.cloudflare.com.

smtlabs.com shares the same name server setup with other domains, such as aonecoin-system.com, theultimatelaunch.com and smtcorp.com.

smtlabs.com at least partially shares name servers with other domains, for instance intqs.net, bluesystem.online, hangquangchau.com.vn, z100.cz and starlitstarshine.com.

these name servers are commonly used with monroe.ns.cloudflare.com, lovisa.ns.cloudflare.com, carmelo.ns.cloudflare.com and liz.ns.cloudflare.com.

Host names with six IP numbers:

rodrigo.ns.cloudflare.com points to 2606:4700:58::a29f:2c4e, 2803:f800:50::6ca2:c34e, 2a06:98c1:50::ac40:234e, 108.162.195.78, 162.159.44.78 and 172.64.35.78.

wren.ns.cloudflare.com points to 2606:4700:50::a29f:268d, 2803:f800:50::6ca2:c28d, 2a06:98c1:50::ac40:228d, 108.162.194.141, 162.159.38.141 and 172.64.34.141.

Mail Servers

smtlabs.com is handled by a single mail server, smtlabs-com.mail.protection.outlook.com.

Host name smtlabs-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c922::2, 2a01:111:f403:c92c::3, 2a01:111:f403:f90b::, 52.101.9.0, 52.101.41.21, 52.101.41.56 and 52.101.42.14.