classof1973.net - robtex.com

classof1973.net

DNSSEC⚠️ Not signed
A3.167.112.8🇺🇸 Amazon3.167.112.0/21
PTRserver-3-167-112-8.iad55.r.cloudfront.net
A3.167.112.11🇺🇸 Amazon3.167.112.0/21
A3.167.112.68🇺🇸 Amazon3.167.112.0/21
A3.167.112.110🇺🇸 Amazon3.167.112.0/21
NSns-1975.awsdns-54.co.uk ⭐
A2600:9000:5307:b700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1975.awsdns-54.co.uk
A205.251.199.183🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1975.awsdns-54.co.uk
NSns-1166.awsdns-17.org
A2600:9000:5304:8e00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1166.awsdns-17.org
A205.251.196.142🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1166.awsdns-17.org
NSns-269.awsdns-33.com
A2600:9000:5301:d00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-269.awsdns-33.com
A205.251.193.13🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-269.awsdns-33.com
NSns-536.awsdns-03.net
A2600:9000:5302:1800::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-536.awsdns-03.net
A205.251.194.24🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-536.awsdns-03.net
SOAns-1975.awsdns-54.co.ukawsdns-hostmaster@amazon.com serial=1

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=1771291465

DNS History

19 records (8 active, 11 former)

2008201020122014201620182020202220242026NSns-1166.awsdns-17.orgns-1975.awsdns-54.co.ukns-269.awsdns-33.comns-536.awsdns-03.netns69.worldnic.comns70.worldnic.comA3.167.112.113.167.112.1103.167.112.683.167.112.8174.129.204.198184.73.215.72209.62.20.18823.21.153.1923.23.97.24750.17.237.17352.20.227.5052.6.183.4154.243.64.202
●NSns-1166.awsdns-17.org2015-05-26 → 2026-03-06 · 3 obs
○ 2007-09-21 01:54:18
● 2015-05-26 07:26:06
● 2026-03-06 02:53:36
●NSns-1975.awsdns-54.co.uk2015-05-26 → 2026-03-06 · 3 obs
○ 2007-09-21 01:54:18
● 2015-05-26 07:26:06
● 2026-03-06 02:53:36
●NSns-269.awsdns-33.com2015-05-26 → 2026-03-06 · 3 obs
○ 2007-09-21 01:54:18
● 2015-05-26 07:26:06
● 2026-03-06 02:53:36
●NSns-536.awsdns-03.net2015-05-26 → 2026-03-06 · 3 obs
○ 2007-09-21 01:54:18
● 2015-05-26 07:26:06
● 2026-03-06 02:53:36
○NSns69.worldnic.com2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 01:54:18
○ 2015-05-26 07:26:06
○ 2026-03-06 02:53:36
○NSns70.worldnic.com2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 01:54:18
○ 2015-05-26 07:26:06
○ 2026-03-06 02:53:36
○A174.129.204.1982015-05-26 → 2015-05-26 · 3 obs
○ 2007-09-21 01:54:18
● 2015-05-26 07:26:06
○ 2026-03-06 02:53:36
○A184.73.215.722016-03-27 → 2016-03-27 · 4 obs
○ 2015-12-29 11:24:00
● 2016-03-27 03:00:40
○ 2016-10-02 22:59:10
○ 2026-03-06 02:53:36
○A209.62.20.1882007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 01:54:18
○ 2015-05-26 07:26:06
○ 2026-03-06 02:53:36
○A23.21.153.192015-05-26 → 2015-05-26 · 4 obs
○ 2007-09-21 01:54:18
● 2015-05-26 07:26:06
○ 2015-10-18 09:31:10
○ 2026-03-06 02:53:36
○A23.23.97.2472015-10-18 → 2015-10-18 · 4 obs
○ 2015-05-26 07:26:06
● 2015-10-18 09:31:10
○ 2015-12-29 11:24:00
○ 2026-03-06 02:53:36
●A3.167.112.112026-03-06 → 2026-03-06 · 2 obs
○ 2017-04-07 16:32:56
● 2026-03-06 02:53:36
●A3.167.112.1102026-03-06 → 2026-03-06 · 2 obs
○ 2017-04-07 16:32:56
● 2026-03-06 02:53:36
●A3.167.112.682026-03-06 → 2026-03-06 · 2 obs
○ 2017-04-07 16:32:56
● 2026-03-06 02:53:36
●A3.167.112.82026-03-06 → 2026-03-06 · 2 obs
○ 2017-04-07 16:32:56
● 2026-03-06 02:53:36
○A50.17.237.1732015-12-29 → 2015-12-29 · 4 obs
○ 2015-10-18 09:31:10
● 2015-12-29 11:24:00
○ 2016-03-27 03:00:40
○ 2026-03-06 02:53:36
○A52.20.227.502017-04-07 → 2017-04-07 · 3 obs
○ 2016-10-02 22:59:10
● 2017-04-07 16:32:56
○ 2026-03-06 02:53:36
○A52.6.183.412017-04-07 → 2017-04-07 · 3 obs
○ 2016-10-02 22:59:10
● 2017-04-07 16:32:56
○ 2026-03-06 02:53:36
○A54.243.64.2022016-10-02 → 2016-10-02 · 4 obs
○ 2016-03-27 03:00:40
● 2016-10-02 22:59:10
○ 2017-04-07 16:32:56
○ 2026-03-06 02:53:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...-
classof1973.netns-536.awsdns-03.net, ns-269.awsdns-33.com, ns-1166.awsdns-17.org, ns-1975.awsdns-54.co.uk1 record

✅ Authoritative Response

Server: 205.251.194.24

NS records: ns-536.awsdns-03.net, ns-269.awsdns-33.com, ns-1166.awsdns-17.org, ns-1975.awsdns-54.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classof1973.net (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

TypeCountSample Data
A43.167.112.11, 3.167.112.68...
NS4ns-1166.awsdns-17.org, ns-1975.awsdns-54.co.uk...
SOA1ns-1975.awsdns-54.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-536.awsdns-03.net)

Analysis

IP Addresses

classof1973.net resolves to four IPs: 3.167.112.8, 3.167.112.11, 3.167.112.68 and 3.167.112.110.

Other host names such as lenovoleap.com, server-3-167-112-68.iad55.r.cloudfront.net, hevelop.com, host.bluedrop.io and d.tcimg.net share IP numbers with classof1973.net.

Name Servers

classof1973.net is delegated to four name servers: ns-269.awsdns-33.com, ns-536.awsdns-03.net, ns-1166.awsdns-17.org and ns-1975.awsdns-54.co.uk.

At least part of the name servers for classof1973.net are shared with other domains, for instance d2algfxf7plwii.cloudfront.net, 86.39.188.in-addr.arpa, cybozu.co.jp, movable-ink-2183.com and giftnetonline.com.

these name servers are commonly used with the name servers ns-354.awsdns-44.com, ns-1300.awsdns-34.org, ns-1635.awsdns-12.co.uk, ns1.getnetset.com, ns2.getnetset.com, ns-1618.awsdns-10.co.uk, ns-842.awsdns-41.net, ns-1062.awsdns-04.org, ns3.getnetset.com and ns4.getnetset.com.

Host names with two IP numbers:

ns-269.awsdns-33.com points to: 2600:9000:5301:d00::1 and 205.251.193.13

ns-536.awsdns-03.net points to: 2600:9000:5302:1800::1 and 205.251.194.24

ns-1166.awsdns-17.org points to: 2600:9000:5304:8e00::1 and 205.251.196.142

ns-1975.awsdns-54.co.uk points to: 2600:9000:5307:b700::1 and 205.251.199.183