`springfieldcable.com`

DNSSEC	⚠️ Not signed
A	208.89.155.35
		PTR	`www35.pwm.cav.net`
NS	`ns1.fibercast.net` ⭐
		A	216.177.6.10^{🇺🇸 G4-COMMUNICATIONS216.177.6.0/24 CAV.NET PO BOX 10 EAST DERRY NH 03041 United States}
			PTR	`dns.bos.cav.net`
NS	`ns2.fibercast.net`
		A	216.177.22.20^{🇺🇸 G4-COMMUNICATIONS216.177.22.0/24 CAV.NET PO BOX 10 EAST DERRY NH 03041 United States}
			PTR	`dhcp1.stw.fibercast.net`
MX	`mail.springfieldcable.com` ⭐
TXT	`v=spf1 mx ip4:216.177.6.0/24 ip4:216.177.2.11/32 ip4:208.89.152.0/21 ?all`
SOA	`ns1.fibercast.net`hostmaster@fibercast.net 2022-01-09 #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=1778334696

Subdomains

mail.springfieldcable.com

Same first word

springfieldcable.com

DNS History

7 records (4 active, 3 former)

○NSns1.cav.net2015-05-26 → 2017-11-06 · 3 obs

● 2015-05-26 21:39:46
● 2017-11-06 05:02:48
○ 2026-05-09 14:11:00

●NSns1.fibercast.net2026-05-09 → 2026-05-09 · 2 obs

○ 2017-11-06 05:02:48
● 2026-05-09 14:11:00

●NSns2.fibercast.net2015-05-26 → 2026-05-09 · 2 obs

● 2015-05-26 21:39:46
● 2026-05-09 14:11:00

●MXmail.springfieldcable.com2026-05-09 → 2026-05-09 · 2 obs

○ 2017-11-06 05:02:48
● 2026-05-09 14:11:00

○MXspringfieldcable.com2015-05-26 → 2017-11-06 · 3 obs

● 2015-05-26 21:39:46
● 2017-11-06 05:02:48
○ 2026-05-09 14:11:00

●A208.89.155.352026-05-09 → 2026-05-09 · 2 obs

○ 2017-11-06 05:02:48
● 2026-05-09 14:11:00

○A216.177.2.342015-05-26 → 2017-11-06 · 3 obs

● 2015-05-26 21:39:46
● 2017-11-06 05:02:48
○ 2026-05-09 14:11:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
springfieldcable.com	ns1.fibercast.net, ns2.fibercast.net	-

✅ Authoritative Response

Server:216.177.22.20

NS records: ns1.fibercast.net, ns2.fibercast.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for springfieldcable.com (unsigned zone)

⏱️ Timing

Total: 2339ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.89.155.35`
NS	2	`ns1.fibercast.net, ns2.fibercast.net`
MX	1	`mail.springfieldcable.com (pri: 10)`
TXT	1	`v=spf1 mx ip4:216.177.6.0/24 ip4:216.177`
SOA	1	`ns1.fibercast.net hostmaster.fibercast.n`

Analysis

Hierarchy

The parent of mail.springfieldcable.com is springfieldcable.com.

IP Addresses

springfieldcable.com points to a single IP: 208.89.155.35.

Name Servers

Two name servers ns1.fibercast.net and ns2.fibercast.net handle delegation for springfieldcable.com.

springfieldcable.com uses the same name server setup as other domains, for example argentcom.com, argentcom.net, whitemountaincablevision.com, fibercast.org and fibercast.us.

springfieldcable.com partially shares name servers with other domains; examples include xlec.us, inaddr.fibercast.net, ataturk.org, 4nh.net and int3rn3t.com.

These name servers are commonly used with the name servers ns1.cav.net, ns2.cav.net, ns3.cav.net, ns4.cav.net and ns2.metro2000.net.

Host names with one IP number: The host name ns1.fibercast.net points to 216.177.6.10 and the host name ns2.fibercast.net points to 216.177.22.20.

Mail Servers

springfieldcable.com is handled by a single mail server, mail.springfieldcable.com.

springfieldcable.com - robtex.com