bitfiddling.com - robtex.com

bitfiddling.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3260🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:9fef🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.96Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.239🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmicah.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A2803:f800:50::6ca2:c1ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmicah.ns.cloudflare.com
A2a06:98c1:50::ac40:21ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmicah.ns.cloudflare.com
A108.162.193.206🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A172.64.33.206🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A173.245.59.206🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
NSmichelle.ns.cloudflare.com
A2606:4700:50::adf5:3ac9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
A2803:f800:50::6ca2:c0c9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmichelle.ns.cloudflare.com
A2a06:98c1:50::ac40:20c9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmichelle.ns.cloudflare.com
A108.162.192.201🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
A172.64.32.201🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
A173.245.58.201🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXT0rcuvpfhiv
TXTv=spf1 include:spf.messagingengine.com include:mailgun.org ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.96, 172.67.159.239
IPv6 hints2606:4700:3031::6815:3260, 2606:4700:3033::ac43:9fef
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=239, name=cloudflare-ech.com
SOAmicah.ns.cloudflare.comdns@cloudflare.com serial=2408809352

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=1786278429

Same first word

bitfiddling.com

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSmicah.ns.cloudflare.commichelle.ns.cloudflare.coma.dns.gandi.netb.dns.gandi.netc.dns.gandi.netMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comfb.mail.gandi.netspool.mail.gandi.netA104.21.50.96172.67.159.2392606:4700:3031::6815:32602606:4700:3033::ac43:9fef192.95.10.154217.70.184.382606:4700:3030::6815:326051.15.209.102
○NSa.dns.gandi.net2015-08-06 → 2017-02-09 · 4 obs
● 2015-08-06 06:08:52
● 2017-02-09 02:04:52
○ 2020-03-12 17:17:06
○ 2026-08-09 12:36:58
○NSb.dns.gandi.net2015-08-06 → 2017-02-09 · 4 obs
● 2015-08-06 06:08:52
● 2017-02-09 02:04:52
○ 2020-03-12 17:17:06
○ 2026-08-09 12:36:58
○NSc.dns.gandi.net2015-08-06 → 2017-02-09 · 4 obs
● 2015-08-06 06:08:52
● 2017-02-09 02:04:52
○ 2020-03-12 17:17:06
○ 2026-08-09 12:36:58
●NSmicah.ns.cloudflare.com2020-03-12 → 2026-08-09 · 3 obs
○ 2017-02-09 02:04:52
● 2020-03-12 17:17:06
● 2026-08-09 12:36:58
●NSmichelle.ns.cloudflare.com2020-03-12 → 2026-08-09 · 3 obs
○ 2017-02-09 02:04:52
● 2020-03-12 17:17:06
● 2026-08-09 12:36:58
○MXfb.mail.gandi.net2015-08-06 → 2020-03-12 · 4 obs
● 2015-08-06 06:08:52
● 2020-03-12 17:17:06
○ 2026-04-10 11:24:04
○ 2026-08-09 12:36:58
●MXin1-smtp.messagingengine.com2026-04-10 → 2026-08-09 · 3 obs
○ 2020-03-12 17:17:06
● 2026-04-10 11:24:04
● 2026-08-09 12:36:58
●MXin2-smtp.messagingengine.com2026-04-10 → 2026-08-09 · 3 obs
○ 2020-03-12 17:17:06
● 2026-04-10 11:24:04
● 2026-08-09 12:36:58
○MXspool.mail.gandi.net2015-08-06 → 2020-03-12 · 4 obs
● 2015-08-06 06:08:52
● 2020-03-12 17:17:06
○ 2026-04-10 11:24:04
○ 2026-08-09 12:36:58
●A104.21.50.962026-04-10 → 2026-08-09 · 3 obs
○ 2020-03-12 17:17:06
● 2026-04-10 11:24:04
● 2026-08-09 12:36:58
●A172.67.159.2392026-04-10 → 2026-08-09 · 3 obs
○ 2020-03-12 17:17:06
● 2026-04-10 11:24:04
● 2026-08-09 12:36:58
○A192.95.10.1542015-11-21 → 2017-02-09 · 5 obs
○ 2015-08-06 06:08:52
● 2015-11-21 18:33:14
● 2017-02-09 02:04:52
○ 2020-03-12 17:17:06
○ 2026-08-09 12:36:58
○A217.70.184.382015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 06:08:52
○ 2015-11-21 18:33:14
○ 2026-08-09 12:36:58
○A2606:4700:3030::6815:32602026-04-10 → 2026-04-10 · 4 obs
○ 2020-03-12 17:17:06
● 2026-04-10 11:24:04
○ 2026-07-03 00:40:16
○ 2026-08-09 12:36:58
●A2606:4700:3031::6815:32602026-07-03 → 2026-08-09 · 3 obs
○ 2026-04-10 11:24:04
● 2026-07-03 00:40:16
● 2026-08-09 12:36:58
●A2606:4700:3033::ac43:9fef2026-04-10 → 2026-08-09 · 3 obs
○ 2020-03-12 17:17:06
● 2026-04-10 11:24:04
● 2026-08-09 12:36:58
○A51.15.209.1022020-03-12 → 2020-03-12 · 4 obs
○ 2017-02-09 02:04:52
● 2020-03-12 17:17:06
○ 2026-04-10 11:24:04
○ 2026-08-09 12:36:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bitfiddling.commicah.ns.cloudflare.com, michelle.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.206

NS records: micah.ns.cloudflare.com, michelle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitfiddling.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.159.239, 104.21.50.96
AAAA22606:4700:3031::6815:3260, 2606:4700:3033::ac43:9fef
NS2micah.ns.cloudflare.com, michelle.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT20rcuvpfhiv, v=spf1 include:spf.messagingengine.com i
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1micah.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bitfiddling.com points to the four IP addresses 104.21.50.96, 172.67.159.239, 2606:4700:3031::6815:3260 and 2606:4700:3033::ac43:9fef.

Two other host names, along with annsraspberryfarm.com, hd.baskino.is and r.baskino.is, also share IP numbers with bitfiddling.com.

Name Servers

DNS delegation for bitfiddling.com points to two name servers: micah.ns.cloudflare.com and michelle.ns.cloudflare.com.

bitfiddling.com shares its NS records with other domains, for example todd.co.nz, madiath.me, usinadomalte.ind.br and two others.

There is at least partial name server overlap between bitfiddling.com and other domains — zjmwbq.com, aatotojaya.club, dmgbet43.com and two more among them.

These name servers tend to appear in combination with the name servers summer.ns.cloudflare.com, adrian.ns.cloudflare.com, zainab.ns.cloudflare.com and jerome.ns.cloudflare.com.

DNS names with 6 IP addresses:

micah.ns.cloudflare.com has IP addresses 108.162.193.206, 172.64.33.206 and 173.245.59.206, plus 3 other.

michelle.ns.cloudflare.com has IP addresses 108.162.192.201, 172.64.32.201 and 173.245.58.201, plus 3 other.

Mail Servers

bitfiddling.com is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with bitfiddling.com are thule.no, www.dinoiu.com, idchannels.com and two others.

bitfiddling.com and other domains — 96089.com for instance — share at least some mail servers.

DNS names with 8 IP addresses:

in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.