practicealgebra.net - robtex.com

practicealgebra.net

DNSSEC⚠️ Not signed
A72.111.180.146🇺🇸 AS616772.111.176.0/21 Verizon Business
PTR146.sub-72-111-180.myvzw.com
NSns1028.ui-dns.de ⭐
A2001:8d8:fe:53:0:d9a0:501c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1028.ui-dns.de
A217.160.80.28🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1028.ui-dns.de
NSns1028.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:511c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1028.ui-dns.biz
A217.160.81.28🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1028.ui-dns.biz
NSns1028.ui-dns.com
A2001:8d8:fe:53:0:d9a0:521c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1028.ui-dns.com
A217.160.82.28🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1028.ui-dns.com
NSns1028.ui-dns.org
A2001:8d8:fe:53:0:d9a0:531c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1028.ui-dns.org
A217.160.83.28🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1028.ui-dns.org
MXmx00.ionos.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kunden...
SOAns1028.ui-dns.dehostmaster@1and1.com 2012-06-22 #7

net

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=1774541217

Same first word

practicealgebra.net
practicealgebra.com

Similar names

algebrapractice.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1028.ui-dns.bizns1028.ui-dns.comns1028.ui-dns.dens1028.ui-dns.orgns51.1and1.comns52.1and1.comMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA72.111.180.14632.214.177.6365.172.152.3865.75.38.38
●NSns1028.ui-dns.biz2019-12-28 → 2026-03-26 · 3 obs
○ 2017-02-06 01:08:48
● 2019-12-28 04:07:58
● 2026-03-26 16:14:28
●NSns1028.ui-dns.com2019-12-28 → 2026-03-26 · 3 obs
○ 2017-02-06 01:08:48
● 2019-12-28 04:07:58
● 2026-03-26 16:14:28
●NSns1028.ui-dns.de2019-12-28 → 2026-03-26 · 3 obs
○ 2017-02-06 01:08:48
● 2019-12-28 04:07:58
● 2026-03-26 16:14:28
●NSns1028.ui-dns.org2019-12-28 → 2026-03-26 · 3 obs
○ 2017-02-06 01:08:48
● 2019-12-28 04:07:58
● 2026-03-26 16:14:28
○NSns51.1and1.com2015-07-05 → 2017-02-06 · 4 obs
● 2015-07-05 02:28:30
● 2017-02-06 01:08:48
○ 2019-12-28 04:07:58
○ 2026-03-26 16:14:28
○NSns52.1and1.com2015-07-05 → 2017-02-06 · 4 obs
● 2015-07-05 02:28:30
● 2017-02-06 01:08:48
○ 2019-12-28 04:07:58
○ 2026-03-26 16:14:28
○MXmx00.1and1.com2015-07-05 → 2019-12-28 · 4 obs
● 2015-07-05 02:28:30
● 2019-12-28 04:07:58
○ 2026-03-10 21:18:02
○ 2026-03-26 16:14:28
●MXmx00.ionos.com2026-03-10 → 2026-03-26 · 3 obs
○ 2019-12-28 04:07:58
● 2026-03-10 21:18:02
● 2026-03-26 16:14:28
○MXmx01.1and1.com2015-07-05 → 2019-12-28 · 4 obs
● 2015-07-05 02:28:30
● 2019-12-28 04:07:58
○ 2026-03-10 21:18:02
○ 2026-03-26 16:14:28
●MXmx01.ionos.com2026-03-10 → 2026-03-26 · 3 obs
○ 2019-12-28 04:07:58
● 2026-03-10 21:18:02
● 2026-03-26 16:14:28
○A32.214.177.632019-12-28 → 2019-12-28 · 4 obs
○ 2017-02-06 01:08:48
● 2019-12-28 04:07:58
○ 2026-03-10 21:18:02
○ 2026-03-26 16:14:28
○A65.172.152.382015-07-05 → 2016-04-25 · 4 obs
● 2015-07-05 02:28:30
● 2016-04-25 05:37:06
○ 2017-02-06 01:08:48
○ 2026-03-26 16:14:28
○A65.75.38.382017-02-06 → 2017-02-06 · 4 obs
○ 2016-04-25 05:37:06
● 2017-02-06 01:08:48
○ 2019-12-28 04:07:58
○ 2026-03-26 16:14:28
●A72.111.180.1462026-03-10 → 2026-03-26 · 3 obs
○ 2019-12-28 04:07:58
● 2026-03-10 21:18:02
● 2026-03-26 16:14:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...-
practicealgebra.netns1028.ui-dns.de, ns1028.ui-dns.biz, ns1028.ui-dns.org, ns1028.ui-dns.com-

✅ Authoritative Response

Server:217.160.81.28

NS records: ns1028.ui-dns.de, ns1028.ui-dns.biz, ns1028.ui-dns.org, ns1028.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for practicealgebra.net (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

TypeCountSample Data
A172.111.180.146
NS4ns1028.ui-dns.com, ns1028.ui-dns.de...
MX2mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)
TXT1v=spf1 include:_spf.perfora.net include:
SOA1ns1028.ui-dns.de hostmaster.1and1.com

Analysis

IP Addresses

practicealgebra.net points to a single IP number: 72.111.180.146.

Other host names, for instance 146.sub-72-111-180.myvzw.com, share IP numbers with practicealgebra.net.

Name Servers

practicealgebra.net is delegated to four name servers: ns1028.ui-dns.biz, ns1028.ui-dns.com, ns1028.ui-dns.de and ns1028.ui-dns.org.

practicealgebra.net shares name servers with other domains at least partially, for instance estishari.net, il-ho.com, dsglue.com, i-comm.org and alcampo.de.

These name servers are often used with ns1036.ui-dns.biz, ns1046.ui-dns.com, ns1054.ui-dns.de, ns1105.ui-dns.com and ns1111.ui-dns.org.

Host names with two IP numbers:

ns1028.ui-dns.biz resolves to 2001:8d8:fe:53:0:d9a0:511c:100 and 217.160.81.28.

ns1028.ui-dns.com resolves to 2001:8d8:fe:53:0:d9a0:521c:100 and 217.160.82.28.

ns1028.ui-dns.de resolves to 2001:8d8:fe:53:0:d9a0:501c:100 and 217.160.80.28.

ns1028.ui-dns.org resolves to 2001:8d8:fe:53:0:d9a0:531c:100 and 217.160.83.28.

Mail Servers

practicealgebra.net is handled by two mail servers: mx00.ionos.com and mx01.ionos.com.

practicealgebra.net shares the same mail server setup as other domains, including sandolat.com, abcflyingclub.com, askthemanstore.com, usjacket.com and hasselbachmeats.com.

Host names with one IP number:

mx00.ionos.com points to: 74.208.5.3.

mx01.ionos.com points to: 74.208.5.21.