czero.us - dns.ninja

czero.us

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::200🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A74.208.236.97🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1071.ui-dns.biz ⭐
A2607:f1c0:fe:53:185:132:33:71🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1071.ui-dns.biz
A185.132.33.71🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1071.ui-dns.biz
NSns1021.ui-dns.com
A2607:f1c0:fe:53:185:132:34:21🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1021.ui-dns.com
A185.132.34.21🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1021.ui-dns.com
NSns1112.ui-dns.org
A2607:f1c0:fe:53:185:132:35:112🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1112.ui-dns.org
A185.132.35.112🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1112.ui-dns.org
NSns1125.ui-dns.de
A2607:f1c0:fe:53:185:132:32:125🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1125.ui-dns.de
A185.132.32.125🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1125.ui-dns.de
MXmx00.ionos.com ⭐
A74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1071.ui-dns.bizhostmaster@1und1.com 2017-06-01 #11

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1785643290

Same first word

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czero.be
czero.it
czero.org
czero.nl
czero.es
czero.co
czero.com
czero.ch
czero.cn
czero.today
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czero.us
czero.energy
czero.info
czero.dk
czero.pl
czero.cz
czero.biz
czero.net
czero.ro
czero.com.au

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zcore.nl
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zerco.us

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns1021.ui-dns.comns1071.ui-dns.bizns1112.ui-dns.orgns1125.ui-dns.dens0.phase8.netns1.phase8.netns2.phase8.netMXmx00.ionos.commx01.ionos.comathena.hosts.co.ukhermes.hosts.co.ukA2607:f1c0:100f:f000::20074.208.236.9785.233.160.2285.233.160.70
○NSns0.phase8.net2015-08-06 → 2020-04-13 · 4 obs
● 2015-08-06 20:07:16
● 2020-04-13 11:39:46
○ 2026-04-05 03:53:58
○ 2026-08-02 04:27:48
○NSns1.phase8.net2015-08-06 → 2020-04-13 · 4 obs
● 2015-08-06 20:07:16
● 2020-04-13 11:39:46
○ 2026-04-05 03:53:58
○ 2026-08-02 04:27:48
●NSns1021.ui-dns.com2026-04-05 → 2026-08-02 · 3 obs
○ 2020-04-13 11:39:46
● 2026-04-05 03:53:58
● 2026-08-02 04:27:48
●NSns1071.ui-dns.biz2026-04-05 → 2026-08-02 · 3 obs
○ 2020-04-13 11:39:46
● 2026-04-05 03:53:58
● 2026-08-02 04:27:48
●NSns1112.ui-dns.org2026-04-05 → 2026-08-02 · 3 obs
○ 2020-04-13 11:39:46
● 2026-04-05 03:53:58
● 2026-08-02 04:27:48
●NSns1125.ui-dns.de2026-04-05 → 2026-08-02 · 3 obs
○ 2020-04-13 11:39:46
● 2026-04-05 03:53:58
● 2026-08-02 04:27:48
○NSns2.phase8.net2015-08-06 → 2020-04-13 · 4 obs
● 2015-08-06 20:07:16
● 2020-04-13 11:39:46
○ 2026-04-05 03:53:58
○ 2026-08-02 04:27:48
○MXathena.hosts.co.uk2015-08-06 → 2020-04-13 · 4 obs
● 2015-08-06 20:07:16
● 2020-04-13 11:39:46
○ 2026-04-05 03:53:58
○ 2026-08-02 04:27:48
○MXhermes.hosts.co.uk2015-08-06 → 2020-04-13 · 4 obs
● 2015-08-06 20:07:16
● 2020-04-13 11:39:46
○ 2026-04-05 03:53:58
○ 2026-08-02 04:27:48
●MXmx00.ionos.com2026-04-05 → 2026-08-02 · 3 obs
○ 2020-04-13 11:39:46
● 2026-04-05 03:53:58
● 2026-08-02 04:27:48
●MXmx01.ionos.com2026-04-05 → 2026-08-02 · 3 obs
○ 2020-04-13 11:39:46
● 2026-04-05 03:53:58
● 2026-08-02 04:27:48
●A2607:f1c0:100f:f000::2002026-04-05 → 2026-08-02 · 3 obs
○ 2020-04-13 11:39:46
● 2026-04-05 03:53:58
● 2026-08-02 04:27:48
●A74.208.236.972026-04-05 → 2026-08-02 · 3 obs
○ 2020-04-13 11:39:46
● 2026-04-05 03:53:58
● 2026-08-02 04:27:48
○A85.233.160.222016-06-23 → 2020-04-13 · 5 obs
○ 2015-12-04 13:41:16
● 2016-06-23 14:47:00
● 2020-04-13 11:39:46
○ 2026-04-05 03:53:58
○ 2026-08-02 04:27:48
○A85.233.160.702015-08-06 → 2015-12-04 · 4 obs
● 2015-08-06 20:07:16
● 2015-12-04 13:41:16
○ 2016-06-23 14:47:00
○ 2026-08-02 04:27:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
czero.usns1071.ui-dns.biz, ns1021.ui-dns.com, ns1125.ui-dns.de, ns1112.ui-dns.org-

✅ Authoritative Response

Server:185.132.34.21

NS records: ns1071.ui-dns.biz, ns1021.ui-dns.com, ns1125.ui-dns.de, ns1112.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czero.us (unsigned zone)

⏱️ Timing

Total: 1221ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.97
AAAA12607:f1c0:100f:f000::200
NS4ns1071.ui-dns.biz, ns1125.ui-dns.de...
MX2mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1071.ui-dns.biz hostmaster.1und1.com

Analysis

IP Addresses

czero.us directs to two IP numbers, 74.208.236.97 and 2607:f1c0:100f:f000::200

www.prohandymannow.com, aakr.com, www.westpennaggregates.com and two other host names share IP numbers with czero.us.

Name Servers

The authoritative name servers for czero.us are ns1071.ui-dns.biz, ns1021.ui-dns.com, ns1125.ui-dns.de and ns1112.ui-dns.org.

czero.us partially shares its NS delegation with several other domains, including reternity.de, projectinternationalltd.org, sankt-katharinen-ffm.de and two others.

In DNS configurations, these name servers often share authority with ns1071.ui-dns.com, ns1071.ui-dns.de, ns1071.ui-dns.org and 7 other name servers.

ns1071.ui-dns.biz, ns1021.ui-dns.com, ns1125.ui-dns.de and ns1112.ui-dns.org each carry two IP addresses. ns1071.ui-dns.biz has 185.132.33.71 and 2607:f1c0:fe:53:185:132:33:71; ns1021.ui-dns.com has 185.132.34.21 and 2607:f1c0:fe:53:185:132:34:21; ns1125.ui-dns.de has 185.132.32.125 and 2607:f1c0:fe:53:185:132:32:125; ns1112.ui-dns.org has 185.132.35.112 and 2607:f1c0:fe:53:185:132:35:112.

Mail Servers

Mail for czero.us is handled by two mail servers — mx00.ionos.com and mx01.ionos.com.

czero.us uses an identical mail server configuration to several other domains — among them zombierollerz.com, gdpbond.com, californiaexplorerpass.com and two more.

mx00.ionos.com resolves to 74.208.114.65. mx01.ionos.com resolves to 74.208.114.66. Both host names point to a single IP number.