contextboston.com - dns.ninja

`contextboston.com`

DNSSEC	⚠️ Not signed
A	216.146.39.125
		PTR	`webhop-lax.dyndns.com`
NS	`ns1.dnsimple.com` ⭐
		A	2400:cb00:2049:1::a29f:1804^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.dnsimple.com`
		A	162.159.24.4^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dnsimple.com`
NS	`ns2.dnsimple.com`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple.com`
		A	2400:cb00:2049:1::a29f:1a04^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns3.dnsimple.com`
		A	162.159.26.4^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dnsimple.com`
NS	`ns4.dnsimple-edge.org`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
SOA	`ns1.dnsimple.com`admin@dnsimple.com serial=1674533153

`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=1780526684

Same first word

contextboston.com

DNS History

9 records (5 active, 4 former)

●NSns1.dnsimple.com2026-02-15 → 2026-06-03 · 3 obs

○ 2017-10-29 17:02:28
● 2026-02-15 22:27:06
● 2026-06-03 22:50:04

○NSns1.p21.dynect.net2015-08-09 → 2017-10-29 · 4 obs

● 2015-08-09 14:51:44
● 2017-10-29 17:02:28
○ 2026-02-15 22:27:06
○ 2026-06-03 22:50:04

●NSns2.dnsimple.com2026-02-15 → 2026-06-03 · 3 obs

○ 2017-10-29 17:02:28
● 2026-02-15 22:27:06
● 2026-06-03 22:50:04

○NSns2.p21.dynect.net2015-08-09 → 2017-10-29 · 4 obs

● 2015-08-09 14:51:44
● 2017-10-29 17:02:28
○ 2026-02-15 22:27:06
○ 2026-06-03 22:50:04

●NSns3.dnsimple.com2026-02-15 → 2026-06-03 · 3 obs

○ 2017-10-29 17:02:28
● 2026-02-15 22:27:06
● 2026-06-03 22:50:04

○NSns3.p21.dynect.net2015-08-09 → 2017-10-29 · 4 obs

● 2015-08-09 14:51:44
● 2017-10-29 17:02:28
○ 2026-02-15 22:27:06
○ 2026-06-03 22:50:04

●NSns4.dnsimple-edge.org2026-02-15 → 2026-06-03 · 3 obs

○ 2017-10-29 17:02:28
● 2026-02-15 22:27:06
● 2026-06-03 22:50:04

○NSns4.p21.dynect.net2015-08-09 → 2017-10-29 · 4 obs

● 2015-08-09 14:51:44
● 2017-10-29 17:02:28
○ 2026-02-15 22:27:06
○ 2026-06-03 22:50:04

●A216.146.39.1252015-08-09 → 2026-06-03 · 2 obs

● 2015-08-09 14:51:44
● 2026-06-03 22:50:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...	-
contextboston.com	ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org	6 records

✅ Authoritative Response

Server:162.159.26.4

NS records: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextboston.com (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.146.39.125`
NS	4	`ns1.dnsimple.com, ns2.dnsimple.com...`
SOA	1	`ns1.dnsimple.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.dnsimple.com, ns1.dnsimple.com, ns2.dnsimple.com...)

Analysis

IP Addresses

contextboston.com resolves to one IP address: 216.146.39.125.

auto-coaching.ch, auto-coaching.com, www.host-n2o.ch and two other host names share IP numbers with contextboston.com.

Name Servers

The DNS delegation for contextboston.com covers 4 name servers — ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple-edge.org.

contextboston.com has at least partial name server overlap with other domains, such as duccats.com, stephenroyparker.com, jameschambers.com and two others.

It is common to find these name servers paired with the name servers ns2.dnsimple-edge.net, ns4.dnsimple.com, ns1.dnsimple-edge.com and ns3.dnsimple-edge.io.

ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple-edge.org all point to exactly two IP numbers each: ns1.dnsimple.com → 162.159.24.4 and 2400:cb00:2049:1::a29f:1804; ns2.dnsimple.com → 199.247.153.53 and 2620:111:8005::53; ns3.dnsimple.com → 162.159.26.4 and 2400:cb00:2049:1::a29f:1a04; ns4.dnsimple-edge.org → 199.247.155.53 and 2620:111:8007::53.