sipworkbench.com - dns.ninja

`sipworkbench.com`

DNSSEC	⚠️ Not signed
A	18.217.251.91^{🇺🇸 Amazon18.216.0.0/14 EC2 CMH prefix}
		PTR	`ec2-18-217-251-91.us-east-2.compute.amazonaws.com`
NS	`ns-1100.awsdns-09.org` ⭐
		A	2600:9000:5304:4c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1100.awsdns-09.org`
		A	205.251.196.76^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1100.awsdns-09.org`
NS	`ns-1544.awsdns-01.co.uk`
		A	2600:9000:5306:800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1544.awsdns-01.co.uk`
		A	205.251.198.8^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1544.awsdns-01.co.uk`
NS	`ns-372.awsdns-46.com`
		A	2600:9000:5301:7400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-372.awsdns-46.com`
		A	205.251.193.116^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-372.awsdns-46.com`
NS	`ns-627.awsdns-14.net`
		A	2600:9000:5302:7300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-627.awsdns-14.net`
		A	205.251.194.115^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-627.awsdns-14.net`
SOA	`ns-1100.awsdns-09.org`awsdns-hostmaster@amazon.com serial=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=1782516820

Same first word

sipworkbench.com

DNS History

12 records (5 active, 7 former)

●NSns-1100.awsdns-09.org2026-03-04 → 2026-06-26 · 3 obs

○ 2017-10-05 10:16:00
● 2026-03-04 06:58:24
● 2026-06-26 23:42:32

●NSns-1544.awsdns-01.co.uk2026-03-04 → 2026-06-26 · 3 obs

○ 2017-10-05 10:16:00
● 2026-03-04 06:58:24
● 2026-06-26 23:42:32

●NSns-372.awsdns-46.com2026-03-04 → 2026-06-26 · 3 obs

○ 2017-10-05 10:16:00
● 2026-03-04 06:58:24
● 2026-06-26 23:42:32

●NSns-627.awsdns-14.net2026-03-04 → 2026-06-26 · 3 obs

○ 2017-10-05 10:16:00
● 2026-03-04 06:58:24
● 2026-06-26 23:42:32

○NSns1.bpsoft.com2015-07-25 → 2017-10-05 · 4 obs

● 2015-07-25 22:57:10
● 2017-10-05 10:16:00
○ 2026-03-04 06:58:24
○ 2026-06-26 23:42:32

○NSns1183.dns.dyn.com2015-07-25 → 2017-10-05 · 4 obs

● 2015-07-25 22:57:10
● 2017-10-05 10:16:00
○ 2026-03-04 06:58:24
○ 2026-06-26 23:42:32

○NSns2.bpsoft.com2015-07-25 → 2017-10-05 · 4 obs

● 2015-07-25 22:57:10
● 2017-10-05 10:16:00
○ 2026-03-04 06:58:24
○ 2026-06-26 23:42:32

○NSns2177.dns.dyn.com2015-07-25 → 2017-10-05 · 4 obs

● 2015-07-25 22:57:10
● 2017-10-05 10:16:00
○ 2026-03-04 06:58:24
○ 2026-06-26 23:42:32

○NSns3128.dns.dyn.com2015-07-25 → 2017-10-05 · 4 obs

● 2015-07-25 22:57:10
● 2017-10-05 10:16:00
○ 2026-03-04 06:58:24
○ 2026-06-26 23:42:32

○NSns4154.dns.dyn.com2015-07-25 → 2017-10-05 · 4 obs

● 2015-07-25 22:57:10
● 2017-10-05 10:16:00
○ 2026-03-04 06:58:24
○ 2026-06-26 23:42:32

●A18.217.251.912026-03-04 → 2026-06-26 · 3 obs

○ 2017-10-05 10:16:00
● 2026-03-04 06:58:24
● 2026-06-26 23:42:32

○A71.174.50.1332015-07-25 → 2017-10-05 · 4 obs

● 2015-07-25 22:57:10
● 2017-10-05 10:16:00
○ 2026-03-04 06:58:24
○ 2026-06-26 23:42:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
sipworkbench.com	ns-627.awsdns-14.net, ns-372.awsdns-46.com, ns-1544.awsdns-01.co.uk, ns-1100.awsdns-09.org	2 records

✅ Authoritative Response

Server:205.251.196.76

NS records: ns-627.awsdns-14.net, ns-372.awsdns-46.com, ns-1544.awsdns-01.co.uk, ns-1100.awsdns-09.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sipworkbench.com (unsigned zone)

⏱️ Timing

Total: 281ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.217.251.91`
NS	4	`ns-1100.awsdns-09.org, ns-1544.awsdns-01.co.uk...`
SOA	1	`ns-1100.awsdns-09.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-372.awsdns-46.com, ns-372.awsdns-46.com)

Analysis

IP Addresses

sipworkbench.com has exactly one IP address — 18.217.251.91.

Host names such as ec2-18-217-251-91.us-east-2.compute.amazonaws.com, hexworkshop.com and snoggle.com share their IP numbers with sipworkbench.com.

Name Servers

Four name servers handle the delegation for sipworkbench.com: ns-372.awsdns-46.com, ns-627.awsdns-14.net, ns-1100.awsdns-09.org and ns-1544.awsdns-01.co.uk.

At least some of sipworkbench.com's name servers are shared with other domains, for example slocoach.com, givetile.com, pattyshaw.com.au and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-372.awsdns-46.com directs to 205.251.193.116 and 2600:9000:5301:7400::1; ns-627.awsdns-14.net directs to 205.251.194.115 and 2600:9000:5302:7300::1; ns-1100.awsdns-09.org directs to 205.251.196.76 and 2600:9000:5304:4c00::1; ns-1544.awsdns-01.co.uk directs to 205.251.198.8 and 2600:9000:5306:800::1.