`davidtulman.com`

DNSSEC	⚠️ Not signed
A	69.16.231.58^{🇺🇸 LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917}
		PTR	`hapoxy01.parklogic.com`
NS	`dns2.domainsatcost.ca` ⭐
		A	54.200.27.218^{🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix}
			PTR	`dns2.domainsatcost.ca`
		A	54.200.36.148^{🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix}
			PTR	`dns2.domainsatcost.ca`
NS	`dns.domainsatcost.ca`
		A	54.236.127.131^{🇺🇸 Amazon54.236.64.0/18 EC2 IAD prefix}
			PTR	`dns.domainsatcost.ca`
		A	54.236.210.240^{🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix}
			PTR	`dns.domainsatcost.ca`
TXT	`1bf8cfbaabb4d9e59cbe7af5e285d1bd700e1ed6`
SOA	`dns.domainsatcost.ca`noc@domainsatcost.ca 2026-04-23 #1

`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=1777351576

Same first word

davidtulman.com

DNS History

4 records (3 active, 1 former)

●NSdns.domainsatcost.ca2016-12-14 → 2026-04-28 · 2 obs

● 2016-12-14 11:21:18
● 2026-04-28 05:03:18

●NSdns2.domainsatcost.ca2016-12-14 → 2026-04-28 · 2 obs

● 2016-12-14 11:21:18
● 2026-04-28 05:03:18

○A172.99.81.1622016-12-14 → 2018-01-30 · 4 obs

● 2016-12-14 11:21:18
● 2018-01-30 09:01:36
○ 2026-04-06 23:26:06
○ 2026-04-28 05:03:18

●A69.16.231.582026-04-06 → 2026-04-28 · 3 obs

○ 2018-01-30 09:01:36
● 2026-04-06 23:26:06
● 2026-04-28 05:03:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
davidtulman.com	dns.domainsatcost.ca, dns2.domainsatcost.ca	-

✅ Authoritative Response

Server:54.200.36.148

NS records: dns.domainsatcost.ca, dns2.domainsatcost.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for davidtulman.com (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`69.16.231.58`
NS	2	`dns2.domainsatcost.ca, dns.domainsatcost.ca`
TXT	1	`1bf8cfbaabb4d9e59cbe7af5e285d1bd700e1ed6`
SOA	1	`dns.domainsatcost.ca noc.domainsatcost.c`

Analysis

IP Addresses

davidtulman.com points to an IP address: 69.16.231.58.

other host names include mail.zapmail.ca, mail.italbec.com, allviso.com, admin.www.dev.anespressowithvito.com and www.dns.ressourceshumaines.quebec; they share IP numbers with davidtulman.com.

Name Servers

Two name servers dns2.domainsatcost.ca and dns.domainsatcost.ca handle the delegation for davidtulman.com.

davidtulman.com shares the same name server setup as other domains, for instance soai.ca, lawrencemediasales.com, bpsmartcor-fibreboards.com, johnbromley.ca and thermokingcalgary.com.

davidtulman.com at least partially shares name servers with other domains, for instance superiorfht.ca, city.iqaluit.nu.ca, rotax-owner.org, bhinc.ca and eyecan.ca.

These name servers are commonly used with dns2.rebel.ca and dns.rebel.ca.

Host names with two IP numbers:

dns2.domainsatcost.ca points to 54.200.27.218 and 54.200.36.148.

dns.domainsatcost.ca points to 54.236.127.131 and 54.236.210.240.

davidtulman.com - robtex.com

davidtulman.com

com