`weldinginstructors.com`

DNSSEC	⚠️ Not signed
A	204.74.99.103^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
NS	`udns1.cscdns.net` ⭐
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`udns2.cscdns.uk`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
TXT	`v=spf1 mx a include:spf-0017a702.pphosted.com -all`
SOA	`udns1.cscdns.net`hostmaster@cscdns.net 2019-10-11 #13

`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=1785335212

Same first word

weldinginstructors.com

DNS History

11 records (3 active, 8 former)

○NSns1.markmonitor.com2015-07-20 → 2018-10-13 · 4 obs

● 2015-07-20 06:36:48
● 2018-10-13 15:18:00
○ 2026-02-19 17:33:00
○ 2026-07-29 14:31:30

○NSns2.markmonitor.com2015-07-20 → 2018-10-13 · 4 obs

● 2015-07-20 06:36:48
● 2018-10-13 15:18:00
○ 2026-02-19 17:33:00
○ 2026-07-29 14:31:30

○NSns3.markmonitor.com2015-07-20 → 2018-10-13 · 4 obs

● 2015-07-20 06:36:48
● 2018-10-13 15:18:00
○ 2026-02-19 17:33:00
○ 2026-07-29 14:31:30

○NSns4.markmonitor.com2015-07-20 → 2018-10-13 · 4 obs

● 2015-07-20 06:36:48
● 2018-10-13 15:18:00
○ 2026-02-19 17:33:00
○ 2026-07-29 14:31:30

○NSns5.markmonitor.com2015-07-20 → 2018-10-13 · 4 obs

● 2015-07-20 06:36:48
● 2018-10-13 15:18:00
○ 2026-02-19 17:33:00
○ 2026-07-29 14:31:30

○NSns6.markmonitor.com2015-07-20 → 2018-10-13 · 4 obs

● 2015-07-20 06:36:48
● 2018-10-13 15:18:00
○ 2026-02-19 17:33:00
○ 2026-07-29 14:31:30

○NSns7.markmonitor.com2015-07-20 → 2018-10-13 · 4 obs

● 2015-07-20 06:36:48
● 2018-10-13 15:18:00
○ 2026-02-19 17:33:00
○ 2026-07-29 14:31:30

●NSudns1.cscdns.net2026-02-19 → 2026-07-29 · 3 obs

○ 2018-10-13 15:18:00
● 2026-02-19 17:33:00
● 2026-07-29 14:31:30

●NSudns2.cscdns.uk2026-02-19 → 2026-07-29 · 3 obs

○ 2018-10-13 15:18:00
● 2026-02-19 17:33:00
● 2026-07-29 14:31:30

●A204.74.99.1032026-02-19 → 2026-07-29 · 3 obs

○ 2018-10-13 15:18:00
● 2026-02-19 17:33:00
● 2026-07-29 14:31:30

○A72.52.10.142015-07-20 → 2018-10-13 · 4 obs

● 2015-07-20 06:36:48
● 2018-10-13 15:18:00
○ 2026-02-19 17:33:00
○ 2026-07-29 14:31:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
weldinginstructors.com	udns1.cscdns.net, udns2.cscdns.uk	-

✅ Authoritative Response

Server:204.74.66.1

NS records: udns1.cscdns.net, udns2.cscdns.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for weldinginstructors.com (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.103`
NS	2	`udns1.cscdns.net, udns2.cscdns.uk`
TXT	1	`v=spf1 mx a include:spf-0017a702.pphoste`
SOA	1	`udns1.cscdns.net hostmaster.cscdns.net`

Analysis

IP Addresses

weldinginstructors.com resolves to just one IP address, 204.74.99.103.

Two other host names, along with ns2.newbalancetwincities.com, cambriainnsmississippi.com and www.tmw.com, also share IP numbers with weldinginstructors.com.

Name Servers

Two name servers handle the delegation for weldinginstructors.com: udns1.cscdns.net and udns2.cscdns.uk.

weldinginstructors.com shares its NS records with other domains, for example bldrmichigan.com, gartenhandschuh.com, shopfrig.com and two others.

weldinginstructors.com has at least partial name server overlap with other domains, such as zcloud.com, safetycatch.ca, biopure.dk and two others.

It is common to find these name servers paired with the name servers ns0005.secondary.cloudflare.com, ns0182.secondary.cloudflare.com, dns1.p01.nsone.net and dns2.p01.nsone.net.

udns1.cscdns.net and udns2.cscdns.uk both carry two IP addresses. The A records for udns1.cscdns.net are 204.74.66.1 and 2001:502:f3ff::201; the A records for udns2.cscdns.uk are 204.74.111.1 and 2001:502:4612::201.

weldinginstructors.com - robtex.com