newclassroom.com - robtex.com

newclassroom.com

DNSSEC⚠️ Not signed
A74.208.236.149🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTR74-208-236-149.elastic-ssl.ui-r.com
NSns1066.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:5142:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1066.ui-dns.biz
A217.160.81.66🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1066.ui-dns.biz
NSns1066.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5242:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1066.ui-dns.com
A217.160.82.66🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1066.ui-dns.com
NSns1066.ui-dns.de
A2607:f1c0:fe:53:185:132:32:66🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1066.ui-dns.de
A217.160.80.66🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1066.ui-dns.de
NSns1066.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5342:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1066.ui-dns.org
A217.160.83.66🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1066.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-us.ionos.com ~all
SOAns1066.ui-dns.bizhostmaster@1and1.com 2017-05-13 #12

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=1774431112

Subdomains

www.newclassroom.com

Same first word

newclassroom.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1066.ui-dns.bizns1066.ui-dns.comns1066.ui-dns.dens1066.ui-dns.orgns57.1and1.comns58.1and1.comMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA74.208.236.149216.250.120.18174.208.121.236
●NSns1066.ui-dns.biz2026-02-16 → 2026-03-25 · 3 obs
○ 2017-06-22 15:25:58
● 2026-02-16 23:00:20
● 2026-03-25 09:44:02
●NSns1066.ui-dns.com2026-02-16 → 2026-03-25 · 3 obs
○ 2017-06-22 15:25:58
● 2026-02-16 23:00:20
● 2026-03-25 09:44:02
●NSns1066.ui-dns.de2026-02-16 → 2026-03-25 · 3 obs
○ 2017-06-22 15:25:58
● 2026-02-16 23:00:20
● 2026-03-25 09:44:02
●NSns1066.ui-dns.org2026-02-16 → 2026-03-25 · 3 obs
○ 2017-06-22 15:25:58
● 2026-02-16 23:00:20
● 2026-03-25 09:44:02
○NSns57.1and1.com2015-08-11 → 2017-06-22 · 4 obs
● 2015-08-11 01:20:26
● 2017-06-22 15:25:58
○ 2026-02-16 23:00:20
○ 2026-03-25 09:44:02
○NSns58.1and1.com2015-08-11 → 2017-06-22 · 4 obs
● 2015-08-11 01:20:26
● 2017-06-22 15:25:58
○ 2026-02-16 23:00:20
○ 2026-03-25 09:44:02
○MXmx00.1and1.com2015-08-11 → 2017-06-22 · 4 obs
● 2015-08-11 01:20:26
● 2017-06-22 15:25:58
○ 2026-02-16 23:00:20
○ 2026-03-25 09:44:02
●MXmx00.ionos.com2026-02-16 → 2026-03-25 · 3 obs
○ 2017-06-22 15:25:58
● 2026-02-16 23:00:20
● 2026-03-25 09:44:02
○MXmx01.1and1.com2015-08-11 → 2017-06-22 · 4 obs
● 2015-08-11 01:20:26
● 2017-06-22 15:25:58
○ 2026-02-16 23:00:20
○ 2026-03-25 09:44:02
●MXmx01.ionos.com2026-02-16 → 2026-03-25 · 3 obs
○ 2017-06-22 15:25:58
● 2026-02-16 23:00:20
● 2026-03-25 09:44:02
○A216.250.120.1812016-09-16 → 2016-09-16 · 4 obs
○ 2016-03-27 00:09:14
● 2016-09-16 21:12:22
○ 2017-06-22 15:25:58
○ 2026-03-25 09:44:02
○A74.208.121.2362015-08-11 → 2016-03-27 · 4 obs
● 2015-08-11 01:20:26
● 2016-03-27 00:09:14
○ 2016-09-16 21:12:22
○ 2026-03-25 09:44:02
●A74.208.236.1492017-06-22 → 2026-03-25 · 3 obs
○ 2016-09-16 21:12:22
● 2017-06-22 15:25:58
● 2026-03-25 09:44:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
newclassroom.comns1066.ui-dns.de, ns1066.ui-dns.biz, ns1066.ui-dns.org, ns1066.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.80.66

NS records: ns1066.ui-dns.de, ns1066.ui-dns.biz, ns1066.ui-dns.org, ns1066.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for newclassroom.com (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.149
NS4ns1066.ui-dns.org, ns1066.ui-dns.biz...
MX2mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1066.ui-dns.biz hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1066.ui-dns.com, ns1066.ui-dns.com)

Analysis

Hierarchy

newclassroom.com is the parent of www.newclassroom.com.

IP Addresses

newclassroom.com resolves to a single IP: 74.208.236.149.

Other host names, for instance insectoid.budwin.net, emblemshack.com, 9bb.us, sentencingattorney.com and gilmerrealty.com share IP numbers with newclassroom.com.

Name Servers

newclassroom.com is delegated to four name servers: ns1066.ui-dns.biz, ns1066.ui-dns.com, ns1066.ui-dns.de and ns1066.ui-dns.org.

newclassroom.com shares some name servers with other domains, for example web-utils.de, daansch.com, caen-immo.fr, kingsbest.com and axiomcapital.co.uk.

These name servers are often used together with ns1124.ui-dns.de, ns1123.ui-dns.biz, ns1034.ui-dns.de, ns1035.ui-dns.biz, ns1059.ui-dns.org, ns1045.ui-dns.com, ns1040.ui-dns.org, ns1125.ui-dns.com and ns1081.ui-dns.com.

Host names with two IP numbers

Two IPs per host:

ns1066.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5142:100 and 217.160.81.66

ns1066.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5242:100 and 217.160.82.66

ns1066.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:66 and 217.160.80.66

ns1066.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5342:100 and 217.160.83.66

Mail Servers

newclassroom.com is served by two mail servers: mx00.ionos.com and mx01.ionos.com.

newclassroom.com shares the mail server setup with other domains, for example retardcircus.org, anauthorsart.com, bigsupply.com, caseyhughes.com and passsafe.com.

Host names with a single IP:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21