`portable-classrooms.com`

DNSSEC	⚠️ Not signed
A	35.202.21.90^{🇺🇸 Google35.202.16.0/20}
		PTR	`90.21.202.35.bc.googleusercontent.com`
NS	`ns17.domaincontrol.com` ⭐
		A	2603:5:21c0::9^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns17.domaincontrol.com`
		A	97.74.108.9^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns17.domaincontrol.com`
NS	`ns18.domaincontrol.com`
		A	2603:5:22c0::9^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns18.domaincontrol.com`
		A	173.201.76.9^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns18.domaincontrol.com`
SOA	`ns17.domaincontrol.com`dns@jomax.net 2024-01-09 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776027247

Same first word

portable-classrooms.com

DNS History

6 records (3 active, 3 former)

○NSns1.dynadot.com2015-07-26 → 2017-02-18 · 4 obs

● 2015-07-26 17:05:44
● 2017-02-18 18:23:14
○ 2018-10-27 13:06:56
○ 2026-04-12 21:04:04

●NSns17.domaincontrol.com2026-04-12 → 2026-04-12 · 2 obs

○ 2018-10-27 13:06:56
● 2026-04-12 21:04:04

●NSns18.domaincontrol.com2026-04-12 → 2026-04-12 · 2 obs

○ 2018-10-27 13:06:56
● 2026-04-12 21:04:04

○NSns2.dynadot.com2015-07-26 → 2017-02-18 · 4 obs

● 2015-07-26 17:05:44
● 2017-02-18 18:23:14
○ 2018-10-27 13:06:56
○ 2026-04-12 21:04:04

●A35.202.21.902026-04-12 → 2026-04-12 · 2 obs

○ 2018-10-27 13:06:56
● 2026-04-12 21:04:04

○A52.0.217.442015-07-26 → 2017-02-18 · 4 obs

● 2015-07-26 17:05:44
● 2017-02-18 18:23:14
○ 2018-10-27 13:06:56
○ 2026-04-12 21:04:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
portable-classrooms.com	ns17.domaincontrol.com, ns18.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.108.9

NS records: ns17.domaincontrol.com, ns18.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portable-classrooms.com (unsigned zone)

⏱️ Timing

Total: 64ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.202.21.90`
NS	2	`ns17.domaincontrol.com, ns18.domaincontrol.com`
SOA	1	`ns17.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)

Analysis

IP Addresses

portable-classrooms.com points to a single IP: 35.202.21.90.

Other host names, for instance medformspro.com, mastercontroldeplagas.com, besthomedoctor.com, alenix.com and ghs.co.uk share IP numbers with portable-classrooms.com.

Name Servers

portable-classrooms.com's delegation is to two name servers ns17.domaincontrol.com and ns18.domaincontrol.com.

portable-classrooms.com shares the same name server configuration as other domains, such as s18.us, camerasout.com, hansawardrobes.co.uk, winningribbons.com and vodkabest.com.

Host names with two IP numbers: ns17.domaincontrol.com points to 2603:5:21c0::9 and 97.74.108.9; ns18.domaincontrol.com points to 2603:5:22c0::9 and 173.201.76.9

portable-classrooms.com - robtex.com