ceph.com - dns.ninja

ceph.com

DNSSEC⚠️ Not signed
A2600:1f18:532a:5b0a:d814:de05:a120:8445🇺🇸 Amazon2600:1f18:4000::/35 AMAZON EC2 IAD prefix
A100.30.106.20🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
NSdns1.p01.nsone.net ⭐
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net
A2a00:edc0:6259:7:1::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p01.nsone.net
A198.51.45.1🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p01.nsone.net
NSdns3.p01.nsone.net
A2620:4d:4000:6259:7:1:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p01.nsone.net
A198.51.44.65🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p01.nsone.net
NSdns4.p01.nsone.net
A2a00:edc0:6259:7:1::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p01.nsone.net
A198.51.45.65🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p01.nsone.net
MXmx1.mailchannels.net ⭐
A54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix
PTRec2-54-187-177-89.us-west-2.compute.amazonaws.com
MXmx2.mailchannels.net ⭐
A54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix
PTRec2-54-69-1-140.us-west-2.compute.amazonaws.com
TXT"v=spf1 a:gitbuilder.ceph.com ip4:8.43.84.3 ip4:8.43.84.5 ip4:8.43.84.130 ip4...
SOAdns1.p01.nsone.nethostmaster@nsone.net serial=1669177739

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=1784846427
rank #23924 globally
rank #11767 in the tld
WOT: SAFE (84/100)
📈 Tranco rank: #34,337

Subdomains

pulpito.ceph.com
de.ceph.com
eu.ceph.com
sepia.ceph.com
docs.ceph.com
pulpito-ng.ceph.com
metrics.ceph.com
uk.ceph.com
au.ceph.com
download.ceph.com
www.ceph.com
jenkins.ceph.com
qa-proxy.ceph.com
git.ceph.com
tracker.ceph.com
telemetry-public.ceph.com
lists.ceph.com

Same first word

ceph.com
ceph.net
ceph.readthedocs.io
ceph.io
ceph.org
ceph.nl
ceph.work
ceph.de
ceph.ru
ceph.ca
ceph.ie
ceph.org.cn
ceph.store
ceph.space
ceph.fr
ceph.eu
ceph.github.io
ceph.pl

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ehpc.ru
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chep.com.mx
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hcep.cn
pceh.net
chep.co.nz
hepc.com.br
ecph.net
cehp.ca
hepc.com.ar
hpec.io
cehp.com.br
pech.be
hepc.org.uk
ehpc.co.kr
chep.com
chpe.cz
chep.me
hepc.tempurl.host
hepc.edu.vn
chep.com.au
chpe.com.cn
pceh.de
ecph.co.uk
chep.cr
chep.sg
hecp.org
hpec.ru
hcep.qa
hepc.net
chpe.org
pech.ru
pech.info
ecph.site
epch.in
pche.net
hpec.cz
echp.ru
pech.nl
phec.org
hpec.eu
hepc.nhs.uk
pech.com.au
hpec.edu.vn
chep.org
hpec.jp
ehpc.be
hepc.org
pceh.fr
hepc.plus
hepc.se
pech.cz
ehcp.cn
hepc.de
ecph.fr
chep.dk
chep.no
pech.pl
chpe.de
phce.com.au
pche.eu
echp.jp
chep.com.gt
hepc.cn
phce.org
hepc.ro
hepc.s3.amazonaws.com

DNS History

24 records (8 active, 16 former)

200920112013201520172019202120232025NSdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.netns1.dreamhost.comns1.redhat.comns2.dreamhost.comns2.redhat.comns3.dreamhost.comns3.redhat.comns4.redhat.comMXmx1.mailchannels.netmx2.mailchannels.netmx1.sub4.homie.mail.dreamhost.commx2.sub4.homie.mail.dreamhost.comA100.30.106.202600:1f18:532a:5b0a:d814:de05:a120:8445158.69.68.141173.236.248.54208.113.131.59208.113.241.1372607:5300:201:2000::3:58972607:f298:4:147::b05:fe2a2607:f298:6050:51f3:f816:3eff:fe62:31d3
●NSdns1.p01.nsone.net2026-02-17 → 2026-07-23 · 3 obs
○ 2017-06-04 08:27:56
● 2026-02-17 03:49:04
● 2026-07-23 22:47:02
●NSdns2.p01.nsone.net2026-02-17 → 2026-07-23 · 3 obs
○ 2017-06-04 08:27:56
● 2026-02-17 03:49:04
● 2026-07-23 22:47:02
●NSdns3.p01.nsone.net2026-02-17 → 2026-07-23 · 3 obs
○ 2017-06-04 08:27:56
● 2026-02-17 03:49:04
● 2026-07-23 22:47:02
●NSdns4.p01.nsone.net2026-02-17 → 2026-07-23 · 3 obs
○ 2017-06-04 08:27:56
● 2026-02-17 03:49:04
● 2026-07-23 22:47:02
○NSns1.dreamhost.com2015-08-29 → 2016-02-02 · 5 obs
○ 2008-03-20 16:43:18
● 2015-08-29 12:43:08
● 2016-02-02 23:04:38
○ 2016-05-06 08:46:58
○ 2026-07-23 22:47:02
○NSns1.redhat.com2016-05-06 → 2017-06-04 · 5 obs
○ 2016-02-02 23:04:38
● 2016-05-06 08:46:58
● 2017-06-04 08:27:56
○ 2026-02-17 03:49:04
○ 2026-07-23 22:47:02
○NSns2.dreamhost.com2015-08-29 → 2016-02-02 · 5 obs
○ 2008-03-20 16:43:18
● 2015-08-29 12:43:08
● 2016-02-02 23:04:38
○ 2016-05-06 08:46:58
○ 2026-07-23 22:47:02
○NSns2.redhat.com2016-05-06 → 2017-06-04 · 5 obs
○ 2016-02-02 23:04:38
● 2016-05-06 08:46:58
● 2017-06-04 08:27:56
○ 2026-02-17 03:49:04
○ 2026-07-23 22:47:02
○NSns3.dreamhost.com2015-08-29 → 2016-02-02 · 5 obs
○ 2008-03-20 16:43:18
● 2015-08-29 12:43:08
● 2016-02-02 23:04:38
○ 2016-05-06 08:46:58
○ 2026-07-23 22:47:02
○NSns3.redhat.com2016-05-06 → 2017-06-04 · 5 obs
○ 2016-02-02 23:04:38
● 2016-05-06 08:46:58
● 2017-06-04 08:27:56
○ 2026-02-17 03:49:04
○ 2026-07-23 22:47:02
○NSns4.redhat.com2016-05-06 → 2017-06-04 · 5 obs
○ 2016-02-02 23:04:38
● 2016-05-06 08:46:58
● 2017-06-04 08:27:56
○ 2026-02-17 03:49:04
○ 2026-07-23 22:47:02
●MXmx1.mailchannels.net2026-02-17 → 2026-07-23 · 3 obs
○ 2017-06-04 08:27:56
● 2026-02-17 03:49:04
● 2026-07-23 22:47:02
○MXmx1.sub4.homie.mail.dreamhost.com2015-08-29 → 2017-06-04 · 5 obs
○ 2008-03-20 16:43:18
● 2015-08-29 12:43:08
● 2017-06-04 08:27:56
○ 2026-02-17 03:49:04
○ 2026-07-23 22:47:02
●MXmx2.mailchannels.net2026-02-17 → 2026-07-23 · 3 obs
○ 2017-06-04 08:27:56
● 2026-02-17 03:49:04
● 2026-07-23 22:47:02
○MXmx2.sub4.homie.mail.dreamhost.com2015-08-29 → 2017-06-04 · 5 obs
○ 2008-03-20 16:43:18
● 2015-08-29 12:43:08
● 2017-06-04 08:27:56
○ 2026-02-17 03:49:04
○ 2026-07-23 22:47:02
●A100.30.106.202026-02-17 → 2026-07-23 · 3 obs
○ 2017-06-04 08:27:56
● 2026-02-17 03:49:04
● 2026-07-23 22:47:02
○A158.69.68.1412017-02-16 → 2017-06-04 · 5 obs
○ 2017-01-06 01:39:16
● 2017-02-16 07:54:52
● 2017-06-04 08:27:56
○ 2026-02-17 03:49:04
○ 2026-07-23 22:47:02
○A173.236.248.542015-10-12 → 2016-09-29 · 5 obs
○ 2008-03-20 16:43:18
● 2015-10-12 01:08:50
● 2016-09-29 18:37:00
○ 2017-01-06 01:39:16
○ 2026-07-23 22:47:02
○A208.113.131.592017-01-06 → 2017-01-06 · 4 obs
○ 2016-09-29 18:37:00
● 2017-01-06 01:39:16
○ 2017-02-16 07:54:52
○ 2026-07-23 22:47:02
○A208.113.241.1372015-08-29 → 2015-08-29 · 4 obs
○ 2008-03-20 16:43:18
● 2015-08-29 12:43:08
○ 2015-10-12 01:08:50
○ 2026-07-23 22:47:02
●A2600:1f18:532a:5b0a:d814:de05:a120:84452026-02-17 → 2026-07-23 · 3 obs
○ 2017-06-04 08:27:56
● 2026-02-17 03:49:04
● 2026-07-23 22:47:02
○A2607:5300:201:2000::3:58972017-06-04 → 2017-06-04 · 4 obs
○ 2017-02-16 07:54:52
● 2017-06-04 08:27:56
○ 2026-02-17 03:49:04
○ 2026-07-23 22:47:02
○A2607:f298:4:147::b05:fe2a2015-08-29 → 2015-08-29 · 4 obs
○ 2008-03-20 16:43:18
● 2015-08-29 12:43:08
○ 2015-10-12 01:08:50
○ 2026-07-23 22:47:02
○A2607:f298:6050:51f3:f816:3eff:fe62:31d32015-10-12 → 2016-09-29 · 5 obs
○ 2015-08-29 12:43:08
● 2015-10-12 01:08:50
● 2016-09-29 18:37:00
○ 2017-01-06 01:39:16
○ 2026-07-23 22:47:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ceph.comdns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net-

✅ Authoritative Response

Server:198.51.44.1

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ceph.com (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

TypeCountSample Data
A1100.30.106.20
AAAA12600:1f18:532a:5b0a:d814:de05:a120:8445
NS4dns1.p01.nsone.net, dns2.p01.nsone.net...
MX2mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0)
TXT1"v=spf1 a:gitbuilder.ceph.com ip4:8.43.8
SOA1dns1.p01.nsone.net hostmaster.nsone.net

Analysis

Hierarchy

ceph.com serves as parent to pulpito.ceph.com, de.ceph.com, eu.ceph.com, sepia.ceph.com, docs.ceph.com along with a few other host names.

IP Addresses

ceph.com resolves to the IP addresses 100.30.106.20 and 2600:1f18:532a:5b0a:d814:de05:a120:8445

Among others, www.ceph.io, www.ceph.com, ceph.io and beta.ceph.io resolve to the same IP numbers as ceph.com.

Name Servers

The authoritative name servers for ceph.com are dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

ceph.com has at least partial name server overlap with other domains, such as acuvueclear.uk, mriasmith.com, xn--o-5ga.eu and two others.

ns01.squarespacedns.com, ns02.squarespacedns.com and ns03.squarespacedns.com — plus 7 other name servers — are commonly paired with these name servers.

dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net all point to exactly two IP numbers each: dns1.p01.nsone.net → 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1; dns2.p01.nsone.net → 198.51.45.1 and 2a00:edc0:6259:7:1::2; dns3.p01.nsone.net → 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3; dns4.p01.nsone.net → 198.51.45.65 and 2a00:edc0:6259:7:1::4.

Mail Servers

Mail for ceph.com is handled by two mail servers — mx1.mailchannels.net and mx2.mailchannels.net.

ceph.com uses an identical mail server configuration to several other domains — among them betsyrosemusic.org, quarterboardregistry.com, darkschneidr.com and two more.

ceph.com has mail servers in common with other domains — for example forskarskolan.se and malarmastare.se.

mx1.mailchannels.net directs to 54.187.177.89 and mx2.mailchannels.net directs to 54.69.1.140; each host name points to exactly one IP number.