sem.tools - dns.ninja

sem.tools

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2930🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9ff8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.48Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.248🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjerome.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
A2803:f800:50::6ca2:c1b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerome.ns.cloudflare.com
A2a06:98c1:50::ac40:21b5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjerome.ns.cloudflare.com
A108.162.193.181🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.181🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.181🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSkia.ns.cloudflare.com
A2606:4700:50::adf5:3ab3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
A2803:f800:50::6ca2:c0b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkia.ns.cloudflare.com
A2a06:98c1:50::ac40:20b3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkia.ns.cloudflare.com
A108.162.192.179🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
A172.64.32.179🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
A173.245.58.179🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c08::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A142.251.111.26🇺🇸 Google142.251.111.0/24
PTRbk-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.48, 172.67.159.248
IPv6 hints2606:4700:3033::6815:2930, 2606:4700:3034::ac43:9ff8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOAjerome.ns.cloudflare.comdns@cloudflare.com serial=2410024852

tools

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.tools ⭐
NSv0n1.nic.tools
NSv0n2.nic.tools
NSv0n3.nic.tools
NSv2n0.nic.tools
NSv2n1.nic.tools
SOAv0n0.nic.toolshostmaster@donuts.email serial=1784704834

Same first word

sem.ac.kr
sem.at
sem.vn
sem.gd.cn
sem.bj.cn
sem.pl
sem.academy
sem.com.tw
sem.biz
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sem.education
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sem.nl
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sem.computer
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sem.nu
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sem.contact
sem.care
sem.co.rs
sem.com.ua
sem.my
sem.ly
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sem.no
sem.media
sem.org.gr
sem.si
sem.parts
sem.lv
sem.kz
sem.ph
sem.bg
sem.edu.sy
sem.immo
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sem.co
sem.blogspot.com
sem.gz.cn
sem.hl.cn
sem.al
sem.edu.pl
sem.expert
sem.sc.cn
sem.gob.pa
sem.ie
sem.pp.ua
sem.gob.cl
sem.domains
sem.com.cn
sem.ca
sem.org.tw
sem.org.uk
sem.com
sem.fr
sem.eu
sem.com.my
sem.com.ar
sem.is
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sem.org
sem.gr
sem.or.kr
sem.gs.cn
sem.xyz
sem.lt
sem.cz
sem.ne.kr
sem.cm
sem.house
sem.energy
sem.co.kr
sem.com.br
sem.de
sem.nm.cn
sem.krakow.pl
sem.digital
sem.org.sv
sem.tools
sem.su
sem.ma
sem.hr
sem.am
sem.nyc
sem.com.mx
sem.gx.cn
sem.pe
sem.it
sem.co.jp
sem.co.uk
sem.bo
sem.how
sem.sk
sem.ee
sem.se
sem.ch
sem.net
sem.ws
sem.st
sem.events
sem.im
sem.community

Similar names

ems.ie
ems.com.vn
sme.sh
mse.biz
sme.ao
esm.com
mse.mn
sme.or.jp
sme.com.tw
mes.com.pe
ems.org.pl
sme.ae
mes.solutions
ems.kiev.ua
esm.mx
mse.asia
mes.io
esm.nu
mes.com.tn
sme.cash
ems.us
mse.kz
esm.gov.tr
ems.tax
ems.org.tw
esm.guru
mes.qa
mes.ba
sme.academy
sme.gov.ua
sme.lt
sme.rs.gov.br
mes.org
esm.info
sme.co.nz
mse.co.mw
mes.rw
ems.cm
mse.at
ems.com.pk
mes.ch
ems.hu
ems.com.cn
sme.com.br
sme.es
ems.ninja
mes.fr
sme.je
ems.gda.pl
ems.com.sg
mes.com.tr
mes.co.uk
mse.nl
ems.gov
mse.es
esm.com.my
sme.go.th
mes.gov.in
sme.org.ph
ems.jetzt
mes.cn
ems.expert
esm.town
ems.com.ua
ems.today
sme.agency
esm.vn
esm.si
esm.fi
esm.hu
sme.me
sme.eu
sme.tv
sme.careers
sme.fund
esm.dk
mes.gov.gh
ems.lk

DNS History

15 records (11 active, 4 former)

2017201820192020202120222023202420252026NSjerome.ns.cloudflare.comkia.ns.cloudflare.comns1.openprovider.nlns2.openprovider.bens3.openprovider.euMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.41.48172.67.159.2482606:4700:3033::6815:29302606:4700:3034::ac43:9ff894.124.93.215
●NSjerome.ns.cloudflare.com2026-02-17 → 2026-07-22 · 3 obs
○ 2020-12-28 15:23:46
● 2026-02-17 16:28:42
● 2026-07-22 08:30:40
●NSkia.ns.cloudflare.com2026-02-17 → 2026-07-22 · 3 obs
○ 2020-12-28 15:23:46
● 2026-02-17 16:28:42
● 2026-07-22 08:30:40
○NSns1.openprovider.nl2016-12-11 → 2017-09-29 · 4 obs
● 2016-12-11 00:38:52
● 2017-09-29 02:37:28
○ 2020-12-28 15:23:46
○ 2026-07-22 08:30:40
○NSns2.openprovider.be2016-12-11 → 2017-09-29 · 4 obs
● 2016-12-11 00:38:52
● 2017-09-29 02:37:28
○ 2020-12-28 15:23:46
○ 2026-07-22 08:30:40
○NSns3.openprovider.eu2016-12-11 → 2017-09-29 · 4 obs
● 2016-12-11 00:38:52
● 2017-09-29 02:37:28
○ 2020-12-28 15:23:46
○ 2026-07-22 08:30:40
●MXalt1.aspmx.l.google.com2026-02-17 → 2026-07-22 · 2 obs
● 2026-02-17 16:28:42
● 2026-07-22 08:30:40
●MXalt2.aspmx.l.google.com2026-02-17 → 2026-07-22 · 2 obs
● 2026-02-17 16:28:42
● 2026-07-22 08:30:40
●MXalt3.aspmx.l.google.com2026-02-17 → 2026-07-22 · 2 obs
● 2026-02-17 16:28:42
● 2026-07-22 08:30:40
●MXalt4.aspmx.l.google.com2026-02-17 → 2026-07-22 · 2 obs
● 2026-02-17 16:28:42
● 2026-07-22 08:30:40
●MXaspmx.l.google.com2026-02-17 → 2026-07-22 · 2 obs
● 2026-02-17 16:28:42
● 2026-07-22 08:30:40
●A104.21.41.482026-02-17 → 2026-07-22 · 3 obs
○ 2020-12-28 15:23:46
● 2026-02-17 16:28:42
● 2026-07-22 08:30:40
●A172.67.159.2482026-02-17 → 2026-07-22 · 3 obs
○ 2020-12-28 15:23:46
● 2026-02-17 16:28:42
● 2026-07-22 08:30:40
●A2606:4700:3033::6815:29302026-02-17 → 2026-07-22 · 3 obs
○ 2020-12-28 15:23:46
● 2026-02-17 16:28:42
● 2026-07-22 08:30:40
●A2606:4700:3034::ac43:9ff82026-02-17 → 2026-07-22 · 3 obs
○ 2020-12-28 15:23:46
● 2026-02-17 16:28:42
● 2026-07-22 08:30:40
○A94.124.93.2152016-12-11 → 2017-09-29 · 4 obs
● 2016-12-11 00:38:52
● 2017-09-29 02:37:28
○ 2020-12-28 15:23:46
○ 2026-07-22 08:30:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
toolsv2n0.nic.tools, v2n1.nic.tools, v0n0.nic.tools, v0n2.nic.tools...12 records
sem.toolsjerome.ns.cloudflare.com, kia.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.179

NS records: jerome.ns.cloudflare.com, kia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sem.tools (unsigned zone)

⏱️ Timing

Total: 693ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.41.48, 172.67.159.248
AAAA22606:4700:3034::ac43:9ff8, 2606:4700:3033::6815:2930
NS2jerome.ns.cloudflare.com, kia.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jerome.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.tools, v2n0.nic.tools, v0n3.nic.tools...)

Analysis

IP Addresses

sem.tools has four IP addresses: 104.21.41.48, 172.67.159.248, 2606:4700:3033::6815:2930 and 2606:4700:3034::ac43:9ff8.

targetdonna.com, mom-on-timeout.ck.page, 51ykzx.com plus two other host names have IP numbers in common with sem.tools.

Name Servers

DNS delegation for sem.tools points to two name servers: jerome.ns.cloudflare.com and kia.ns.cloudflare.com.

The name server configuration of sem.tools is shared with other domains, for instance failures.co, nurl-metabeta-vix.pages.dev, mehfil.net and two others.

sem.tools shares at least some of its name servers with other domains, including 301-baidu.org, spinpromedia.co.uk, fema.pt and two others.

These name servers are frequently paired with the name servers tom.ns.cloudflare.com, michelle.ns.cloudflare.com and darwin.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jerome.ns.cloudflare.com has IP addresses 108.162.193.181, 172.64.33.181 and 173.245.59.181, plus 3 other.

kia.ns.cloudflare.com has IP addresses 108.162.192.179, 172.64.32.179 and 173.245.58.179, plus 3 other.

Mail Servers

Mail for sem.tools is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by sem.tools are shared with other domains: rdtalens.com, ns500693.ns500734.ns500693.ns500734.ns500699.ns500734.ns500693.ns500693.ns500588.ns500588.ns500699.ns500612.ns500588.ns500588.ns500588.dtrkdll.com, ns500699.ns500693.ns500699.ns500734.ns500699.ns500699.ns500734.ns500699.ns500699.ns500699.ns500588.ns500588.ns500588.ns500632.ns500612.ns500588.ns500578.ns500110.dtrkdll.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com has two IP addresses: 142.251.111.26 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.