ysf.org - robtex.com

ysf.org

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A44.208.83.180🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
A54.84.240.235🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.89.42.183🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-89-42-183.compute-1.amazonaws.com
A100.58.124.42🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
PTRec2-100-58-124-42.compute-1.amazonaws.com
NSexpired1.namebrightdns.com
A2600:1f18:683a:ae1a:e68d:79da:a2f6:37dd🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:950c:986a:4932:3ff9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.173.227.146🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix
PTRec2-54-173-227-146.compute-1.amazonaws.com
NSexpired2.namebrightdns.com
A13.218.37.43🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-218-37-43.compute-1.amazonaws.com
MXmail1.namebrightmail.com ⭐
A66.35.35.26🇺🇸 IMDC66.35.35.0/24 Iron Mountain Data Center
PTRmail1.namebrightmail.com
MXmail2.namebrightmail.com ⭐
A66.35.35.28🇺🇸 IMDC66.35.35.0/24 Iron Mountain Data Center
PTRmail2.namebrightmail.com
TXTgoogle-site-verification=YourUniqueGoogleVerificationCode
TXTv=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com include:na...
SOAns1.namebrightdns.comdns@namebright.com 2026-08-02 #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=1785699178

Same first word

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ysf.co.uk
ysf.kr
ysf.fr
ysf.ir
ysf.it
ysf.es
ysf.cn
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ysf.jp
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ysf.pl
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ysf.cz
ysf.co

Similar names

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syf.fr
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syf.chat
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yfs.ch
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sfy.cz
fys.nyc
fys.be
syf.sucks
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syf.me
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syf.se
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fys.com
syf.com
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syf.ca
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fsy.at
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sfy.info
yfs.in
fsy.fr
fsy.cn
yfs.com.tr
syf.cn
fys.ch
fsy.com.hk
sfy.ca
syf.com.tw
yfs.nyc
sfy.com.hk
yfs.jp
fys.at
fys.com.mx
fys.se
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syf.tw
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yfs.net
fys.com.au
syf.cc
sfy.org.uk
syf.ovh
fys.tv
yfs.com
fys.nl
fsy.se
sfy.net.cn
syf.us
fsy.de
sfy.pl
yfs.eu
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fsy.co.jp
syf.org.pk
syf.pl
syf.com.cn
sfy.co
fys.co
syf.ch
fsy.cc
fsy.ch

DNS History

29 records (9 active, 20 former)

20162017201820192020202120222023202420252026NSexpired1.namebrightdns.comexpired2.namebrightdns.comns1.namebrightdns.comns1.dnsimple.comns1.smtmdns.comns2.dnsimple.comns2.smtmdns.comns3.dnsimple.comns4.dnsimple.comMXmail1.namebrightmail.commail2.namebrightmail.comalt.aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.comA2600:1f18:4ae:c607:5974:bfa8:d54b:7fe52600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd44.208.83.18054.84.240.235188.166.203.692600:1f18:4ae:c607:d1d9:565f:b122:bfdb2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a50.31.225.9352.44.244.9854.165.131.18366.135.47.12566.135.47.12985.17.25.242
●NSexpired1.namebrightdns.com2026-07-25 → 2026-08-02 · 3 obs
○ 2018-01-06 10:32:16
● 2026-07-25 16:46:46
● 2026-08-02 20:10:18
●NSexpired2.namebrightdns.com2026-07-25 → 2026-08-02 · 3 obs
○ 2018-01-06 10:32:16
● 2026-07-25 16:46:46
● 2026-08-02 20:10:18
○NSns1.dnsimple.com2016-07-06 → 2018-01-06 · 5 obs
○ 2016-03-15 02:05:12
● 2016-07-06 02:33:08
● 2018-01-06 10:32:16
○ 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
●NSns1.namebrightdns.com2026-07-25 → 2026-08-02 · 3 obs
○ 2018-01-06 10:32:16
● 2026-07-25 16:46:46
● 2026-08-02 20:10:18
○NSns1.smtmdns.com2015-08-18 → 2016-03-15 · 4 obs
● 2015-08-18 13:49:50
● 2016-03-15 02:05:12
○ 2016-07-06 02:33:08
○ 2026-08-02 20:10:18
○NSns2.dnsimple.com2016-07-06 → 2018-01-06 · 5 obs
○ 2016-03-15 02:05:12
● 2016-07-06 02:33:08
● 2018-01-06 10:32:16
○ 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
○NSns2.smtmdns.com2015-08-18 → 2016-03-15 · 4 obs
● 2015-08-18 13:49:50
● 2016-03-15 02:05:12
○ 2016-07-06 02:33:08
○ 2026-08-02 20:10:18
○NSns3.dnsimple.com2016-07-06 → 2018-01-06 · 5 obs
○ 2016-03-15 02:05:12
● 2016-07-06 02:33:08
● 2018-01-06 10:32:16
○ 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
○NSns4.dnsimple.com2016-07-06 → 2018-01-06 · 5 obs
○ 2016-03-15 02:05:12
● 2016-07-06 02:33:08
● 2018-01-06 10:32:16
○ 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
○MXalt.aspmx.l.google.com2016-07-06 → 2018-01-06 · 4 obs
● 2016-07-06 02:33:08
● 2018-01-06 10:32:16
○ 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
○MXalt1.aspmx.l.google.com2016-07-06 → 2018-01-06 · 4 obs
● 2016-07-06 02:33:08
● 2018-01-06 10:32:16
○ 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
○MXalt2.aspmx.l.google.com2016-07-06 → 2018-01-06 · 4 obs
● 2016-07-06 02:33:08
● 2018-01-06 10:32:16
○ 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
○MXalt3.aspmx.l.google.com2016-07-06 → 2018-01-06 · 4 obs
● 2016-07-06 02:33:08
● 2018-01-06 10:32:16
○ 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
○MXaspmx.l.google.com2016-07-06 → 2018-01-06 · 4 obs
● 2016-07-06 02:33:08
● 2018-01-06 10:32:16
○ 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
●MXmail1.namebrightmail.com2026-07-25 → 2026-08-02 · 3 obs
○ 2018-01-06 10:32:16
● 2026-07-25 16:46:46
● 2026-08-02 20:10:18
●MXmail2.namebrightmail.com2026-07-25 → 2026-08-02 · 3 obs
○ 2018-01-06 10:32:16
● 2026-07-25 16:46:46
● 2026-08-02 20:10:18
○A188.166.203.692017-01-15 → 2018-01-06 · 5 obs
○ 2016-10-11 18:21:20
● 2017-01-15 07:48:42
● 2018-01-06 10:32:16
○ 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
●A2600:1f18:4ae:c607:5974:bfa8:d54b:7fe52026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-25 16:46:46
● 2026-08-02 20:10:18
○A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-07-25 → 2026-07-25 · 3 obs
○ 2018-01-06 10:32:16
● 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
●A2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd2026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-25 16:46:46
● 2026-08-02 20:10:18
○A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-07-25 → 2026-07-25 · 3 obs
○ 2018-01-06 10:32:16
● 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
●A44.208.83.1802026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-25 16:46:46
● 2026-08-02 20:10:18
○A50.31.225.932016-07-06 → 2016-10-11 · 5 obs
○ 2016-03-15 02:05:12
● 2016-07-06 02:33:08
● 2016-10-11 18:21:20
○ 2017-01-15 07:48:42
○ 2026-08-02 20:10:18
○A52.44.244.982026-07-25 → 2026-07-25 · 3 obs
○ 2018-01-06 10:32:16
● 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
○A54.165.131.1832026-07-25 → 2026-07-25 · 3 obs
○ 2018-01-06 10:32:16
● 2026-07-25 16:46:46
○ 2026-08-02 20:10:18
●A54.84.240.2352026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-25 16:46:46
● 2026-08-02 20:10:18
○A66.135.47.1252015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 13:49:50
○ 2018-01-06 10:32:16
○ 2026-08-02 20:10:18
○A66.135.47.1292016-03-15 → 2016-03-15 · 4 obs
○ 2015-12-10 15:41:46
● 2016-03-15 02:05:12
○ 2016-07-06 02:33:08
○ 2026-08-02 20:10:18
○A85.17.25.2422015-08-18 → 2015-12-10 · 4 obs
● 2015-08-18 13:49:50
● 2015-12-10 15:41:46
○ 2016-03-15 02:05:12
○ 2026-08-02 20:10:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
ysf.orgexpired1.namebrightdns.com, expired2.namebrightdns.com-

✅ Authoritative Response

Server:54.173.227.146

NS records: expired1.namebrightdns.com, expired2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ysf.org (unsigned zone)

⏱️ Timing

Total: 307ms | Queries: -

📄 Records

TypeCountSample Data
A244.208.83.180, 54.84.240.235
AAAA22600:1f18:4ae:c607:5974:bfa8:d54b:7fe5, 2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd
NS2expired2.namebrightdns.com, expired1.namebrightdns.com
MX2mail2.namebrightmail.com (pri: 10), mail1.namebrightmail.com (pri: 10)
TXT2v=spf1 a:smtpout1.namebrightmail.com a:s, google-site-verification=YourUniqueGoogl
SOA1ns1.namebrightdns.com dns.namebright.com

Analysis

IP Addresses

ysf.org directs to four IP numbers, which are 44.208.83.180, 54.84.240.235, 2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5 and 2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd.

Among the host names that share IP numbers with ysf.org are deepis.com, engineere.com, big(0x6469636b)nick.com and two others.

Name Servers

ysf.org has three name servers — expired1.namebrightdns.com, expired2.namebrightdns.com and ns1.namebrightdns.com.

At least some of ysf.org's name servers are shared with other domains, for example 857b.com, inspiredbymom.com, coolbelly.com and two more.

These name servers are routinely co-deployed with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, ns2.namebrightdns.com and two others.

Hosts with three IP address records:

expired1.namebrightdns.com resolves to 54.173.227.146, 2600:1f18:683a:ae1a:e68d:79da:a2f6:37dd and 2600:1f18:683a:ae1b:950c:986a:4932:3ff9.

ns1.namebrightdns.com resolves to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.

Hosts that resolve to one IP address:

expired2.namebrightdns.com resolves to 13.218.37.43.

Mail Servers

The MX records for ysf.org point to two mail servers: mail1.namebrightmail.com and mail2.namebrightmail.com.

ysf.org has the same mail server arrangement as a number of other domains, for example asalmanuka.com, a2025.com, shalommint.com and two more.

ysf.org overlaps on mail servers with certain other domains, shadedgreen.com among them.

Each of mail1.namebrightmail.com and mail2.namebrightmail.com has one IP address: mail1.namebrightmail.com uses 66.35.35.26 and mail2.namebrightmail.com uses 66.35.35.28.