sfbtech.org - robtex.com

sfbtech.org

DNSSEC⚠️ Not signed
A3.170.19.35🇺🇸 Amazon3.170.19.0/24
PTRserver-3-170-19-35.iad61.r.cloudfront.net
A3.170.19.36🇺🇸 Amazon3.170.19.0/24
A3.170.19.71🇺🇸 Amazon3.170.19.0/24
A3.170.19.85🇺🇸 Amazon3.170.19.0/24
NSns-1276.awsdns-31.org ⭐
A2600:9000:5304:fc00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1276.awsdns-31.org
A205.251.196.252🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1276.awsdns-31.org
NSns-1895.awsdns-44.co.uk
A2600:9000:5307:6700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1895.awsdns-44.co.uk
A205.251.199.103🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1895.awsdns-44.co.uk
NSns-393.awsdns-49.com
A2600:9000:5301:8900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-393.awsdns-49.com
A205.251.193.137🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-393.awsdns-49.com
NSns-779.awsdns-33.net
A2600:9000:5303:b00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-779.awsdns-33.net
A205.251.195.11🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-779.awsdns-33.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(20)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(20)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTasv=7cf82fe7f5c978fc777948b0d6809d9c
TXTasv=fe884cfc2f7919bce0934ac968461661
TXTgoogle-site-verification=7K_BNfrLyHqvPwEmeiQhoI0ZjUfj3gYlSdh4i72XaYI
TXTv=spf1 include:_spf.google.com a mx ~all
SOAns-1276.awsdns-31.orgawsdns-hostmaster@amazon.com serial=1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736

Same first word

sfbtech.com
sfbtech.org

Similar names

bsftech.com
sbftech.com
fbstech.com
fsbtech.com
thefcbs.com
hbcfest.blogspot.com
bechtfs.com
besthfc.com
bethsfc.com
bftechs.com

DNS History

21 records (13 active, 8 former)

NSns-1276.awsdns-31.orgns-1895.awsdns-44.co.ukns-393.awsdns-49.comns-779.awsdns-33.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA3.170.19.353.170.19.363.170.19.713.170.19.8518.154.132.1118.154.132.11818.154.132.8018.154.132.9718.244.164.1518.244.164.2318.244.164.3418.244.164.99
●NSns-1276.awsdns-31.org2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 10:28:16
● 2026-02-28 11:56:48
●NSns-1895.awsdns-44.co.uk2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 10:28:16
● 2026-02-28 11:56:48
●NSns-393.awsdns-49.com2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 10:28:16
● 2026-02-28 11:56:48
●NSns-779.awsdns-33.net2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 10:28:16
● 2026-02-28 11:56:48
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 10:28:16
● 2026-02-28 11:56:48
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 10:28:16
● 2026-02-28 11:56:48
●MXaspmx.l.google.com2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 10:28:16
● 2026-02-28 11:56:48
●MXaspmx2.googlemail.com2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 10:28:16
● 2026-02-28 11:56:48
●MXaspmx3.googlemail.com2026-02-15 → 2026-02-28 · 2 obs
● 2026-02-15 10:28:16
● 2026-02-28 11:56:48
○A18.154.132.112026-02-15 → 2026-02-26 · 18 obs
● 2026-02-15 10:28:16
○ 2026-02-15 18:46:46
● 2026-02-16 08:59:24
○ 2026-02-17 09:13:36
○ 2026-02-18 07:59:38
● 2026-02-19 03:35:12
○ 2026-02-19 12:49:40
● 2026-02-19 16:26:52
○ 2026-02-20 22:32:34
○ 2026-02-22 15:51:06
● 2026-02-23 14:14:34
○ 2026-02-24 17:08:20
● 2026-02-25 03:36:10
● 2026-02-25 06:23:16
○ 2026-02-26 00:11:14
● 2026-02-26 15:21:44
● 2026-02-26 19:13:06
○ 2026-02-28 11:56:48
○A18.154.132.1182026-02-15 → 2026-02-26 · 18 obs
● 2026-02-15 10:28:16
○ 2026-02-15 18:46:46
● 2026-02-16 08:59:24
○ 2026-02-17 09:13:36
○ 2026-02-18 07:59:38
● 2026-02-19 03:35:12
○ 2026-02-19 12:49:40
● 2026-02-19 16:26:52
○ 2026-02-20 22:32:34
○ 2026-02-22 15:51:06
● 2026-02-23 14:14:34
○ 2026-02-24 17:08:20
● 2026-02-25 03:36:10
● 2026-02-25 06:23:16
○ 2026-02-26 00:11:14
● 2026-02-26 15:21:44
● 2026-02-26 19:13:06
○ 2026-02-28 11:56:48
○A18.154.132.802026-02-15 → 2026-02-26 · 18 obs
● 2026-02-15 10:28:16
○ 2026-02-15 18:46:46
● 2026-02-16 08:59:24
○ 2026-02-17 09:13:36
○ 2026-02-18 07:59:38
● 2026-02-19 03:35:12
○ 2026-02-19 12:49:40
● 2026-02-19 16:26:52
○ 2026-02-20 22:32:34
○ 2026-02-22 15:51:06
● 2026-02-23 14:14:34
○ 2026-02-24 17:08:20
● 2026-02-25 03:36:10
● 2026-02-25 06:23:16
○ 2026-02-26 00:11:14
● 2026-02-26 15:21:44
● 2026-02-26 19:13:06
○ 2026-02-28 11:56:48
○A18.154.132.972026-02-15 → 2026-02-26 · 18 obs
● 2026-02-15 10:28:16
○ 2026-02-15 18:46:46
● 2026-02-16 08:59:24
○ 2026-02-17 09:13:36
○ 2026-02-18 07:59:38
● 2026-02-19 03:35:12
○ 2026-02-19 12:49:40
● 2026-02-19 16:26:52
○ 2026-02-20 22:32:34
○ 2026-02-22 15:51:06
● 2026-02-23 14:14:34
○ 2026-02-24 17:08:20
● 2026-02-25 03:36:10
● 2026-02-25 06:23:16
○ 2026-02-26 00:11:14
● 2026-02-26 15:21:44
● 2026-02-26 19:13:06
○ 2026-02-28 11:56:48
○A18.244.164.152026-02-17 → 2026-02-24 · 11 obs
○ 2026-02-16 08:59:24
● 2026-02-17 09:13:36
● 2026-02-18 07:59:38
○ 2026-02-19 03:35:12
○ 2026-02-19 16:26:52
● 2026-02-20 22:32:34
○ 2026-02-21 09:59:06
○ 2026-02-23 14:14:34
● 2026-02-24 17:08:20
○ 2026-02-25 03:36:10
○ 2026-02-28 11:56:48
○A18.244.164.232026-02-17 → 2026-02-24 · 11 obs
○ 2026-02-16 08:59:24
● 2026-02-17 09:13:36
● 2026-02-18 07:59:38
○ 2026-02-19 03:35:12
○ 2026-02-19 16:26:52
● 2026-02-20 22:32:34
○ 2026-02-21 09:59:06
○ 2026-02-23 14:14:34
● 2026-02-24 17:08:20
○ 2026-02-25 03:36:10
○ 2026-02-28 11:56:48
○A18.244.164.342026-02-17 → 2026-02-24 · 11 obs
○ 2026-02-16 08:59:24
● 2026-02-17 09:13:36
● 2026-02-18 07:59:38
○ 2026-02-19 03:35:12
○ 2026-02-19 16:26:52
● 2026-02-20 22:32:34
○ 2026-02-21 09:59:06
○ 2026-02-23 14:14:34
● 2026-02-24 17:08:20
○ 2026-02-25 03:36:10
○ 2026-02-28 11:56:48
○A18.244.164.992026-02-17 → 2026-02-24 · 11 obs
○ 2026-02-16 08:59:24
● 2026-02-17 09:13:36
● 2026-02-18 07:59:38
○ 2026-02-19 03:35:12
○ 2026-02-19 16:26:52
● 2026-02-20 22:32:34
○ 2026-02-21 09:59:06
○ 2026-02-23 14:14:34
● 2026-02-24 17:08:20
○ 2026-02-25 03:36:10
○ 2026-02-28 11:56:48
●A3.170.19.352026-02-15 → 2026-02-28 · 15 obs
○ 2026-02-15 10:28:16
● 2026-02-15 18:46:46
○ 2026-02-16 08:59:24
○ 2026-02-19 03:35:12
● 2026-02-19 12:49:40
○ 2026-02-19 16:26:52
○ 2026-02-20 22:32:34
● 2026-02-21 09:59:06
● 2026-02-22 15:51:06
○ 2026-02-23 14:14:34
○ 2026-02-25 06:23:16
● 2026-02-26 00:11:14
○ 2026-02-26 15:21:44
○ 2026-02-26 19:13:06
● 2026-02-28 11:56:48
●A3.170.19.362026-02-15 → 2026-02-28 · 15 obs
○ 2026-02-15 10:28:16
● 2026-02-15 18:46:46
○ 2026-02-16 08:59:24
○ 2026-02-19 03:35:12
● 2026-02-19 12:49:40
○ 2026-02-19 16:26:52
○ 2026-02-20 22:32:34
● 2026-02-21 09:59:06
● 2026-02-22 15:51:06
○ 2026-02-23 14:14:34
○ 2026-02-25 06:23:16
● 2026-02-26 00:11:14
○ 2026-02-26 15:21:44
○ 2026-02-26 19:13:06
● 2026-02-28 11:56:48
●A3.170.19.712026-02-15 → 2026-02-28 · 15 obs
○ 2026-02-15 10:28:16
● 2026-02-15 18:46:46
○ 2026-02-16 08:59:24
○ 2026-02-19 03:35:12
● 2026-02-19 12:49:40
○ 2026-02-19 16:26:52
○ 2026-02-20 22:32:34
● 2026-02-21 09:59:06
● 2026-02-22 15:51:06
○ 2026-02-23 14:14:34
○ 2026-02-25 06:23:16
● 2026-02-26 00:11:14
○ 2026-02-26 15:21:44
○ 2026-02-26 19:13:06
● 2026-02-28 11:56:48
●A3.170.19.852026-02-15 → 2026-02-28 · 15 obs
○ 2026-02-15 10:28:16
● 2026-02-15 18:46:46
○ 2026-02-16 08:59:24
○ 2026-02-19 03:35:12
● 2026-02-19 12:49:40
○ 2026-02-19 16:26:52
○ 2026-02-20 22:32:34
● 2026-02-21 09:59:06
● 2026-02-22 15:51:06
○ 2026-02-23 14:14:34
○ 2026-02-25 06:23:16
● 2026-02-26 00:11:14
○ 2026-02-26 15:21:44
○ 2026-02-26 19:13:06
● 2026-02-28 11:56:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
sfbtech.orgns-1895.awsdns-44.co.uk, ns-1276.awsdns-31.org, ns-779.awsdns-33.net, ns-393.awsdns-49.com1 record

✅ Authoritative Response

Server: 205.251.199.103

NS records: ns-1895.awsdns-44.co.uk, ns-1276.awsdns-31.org, ns-779.awsdns-33.net, ns-393.awsdns-49.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfbtech.org (unsigned zone)

⏱️ Timing

Total: 1353ms | Queries: -

📄 Records

TypeCountSample Data
A43.170.19.36, 3.170.19.35...
NS4ns-1276.awsdns-31.org, ns-1895.awsdns-44.co.uk...
MX5alt1.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 10)...
TXT4asv=7cf82fe7f5c978fc777948b0d6809d9c, asv=fe884cfc2f7919bce0934ac968461661...
SOA1ns-1276.awsdns-31.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1276.awsdns-31.org)

AI analysis

sfbtech.org resolves to four IPs: 3.170.19.35, 3.170.19.36, 3.170.19.71 and 3.170.19.85.

Other host names, for instance d22mq8tbdh1lbk.cloudfront.net, fizzyworks.com, stage.superbet.pl, kintone.dev and faq.mixcord.co share IP numbers with sfbtech.org.

sfbtech.org is delegated to four name servers: ns-393.awsdns-49.com, ns-779.awsdns-33.net, ns-1276.awsdns-31.org and ns-1895.awsdns-44.co.uk.

sfbtech.org shares some name servers with other domains, for example murex.cc, socortho.com, imagine-orb.com, infilm.de and vethical.com.

These name servers are often used together with ns-239.awsdns-29.com, ns-1388.awsdns-45.org and ns-1853.awsdns-39.co.uk.

Host names with two IP numbers

Two IPs per host:

ns-393.awsdns-49.com points to 2600:9000:5301:8900::1 and 205.251.193.137

ns-779.awsdns-33.net points to 2600:9000:5303:b00::1 and 205.251.195.11

ns-1276.awsdns-31.org points to 2600:9000:5304:fc00::1 and 205.251.196.252

ns-1895.awsdns-44.co.uk points to 2600:9000:5307:6700::1 and 205.251.199.103

sfbtech.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

sfbtech.org shares some mail servers with other domains, at least partially; for instance digibusi.com, smartbiz360.com, debitoor.com, surmedical.cl and ns500731.ns500671.ns500731.ns500688.ns500688.ns500671.ns500678.ns500649.ns500649.ns500649.ns500153.tenderladiesbz.com.

these mail servers are often used together with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host name aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.

The host name aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.

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

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

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

Host names that point to 2607:f8b0:4003:c30::1b are aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 2607:f8b0:4001:c70::1a are aspmx3.googlemail.com and alt2.aspmx.l.google.com.