`dunkindonutsusa.com`

DNSSEC	⚠️ Not signed
NS	`ns1.biz.rr.com` ⭐
		A	69.134.7.5^{🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route}
			PTR	`dns1.rr.com`
NS	`dns4.rr.com` ⚠️ Not in parent delegation
		A	69.134.7.8^{🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route}
			PTR	`dns4.rr.com`
NS	`ns2.biz.rr.com`
		A	69.134.147.5^{🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.144.0/20}
			PTR	`dns2.rr.com`
MX	`mx1.biz.rr.com` ⭐
		A	47.43.26.67^{🇺🇸 RoadRunner47.43.24.0/21}
			PTR	`p-bc5-iedge-vip.rr.com.msg.pkvw.co.charter.net`
MX	`mx2.biz.rr.com`⁽²⁰⁾
		A	47.43.26.68^{🇺🇸 RoadRunner47.43.24.0/21}
			PTR	`p-bc5-iedge-2-vip.rr.com.msg.pkvw.co.charter.net`
SOA	`ns1.biz.rr.com`hostmaster@charter.com serial=2025060000

`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=1774960532

Same first word

dunkindonutsusa.com

DNS History

8 records (5 active, 3 former)

○NSdns1.twmaine.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 15:01:58
○ 2015-08-22 12:12:36
○ 2026-03-31 13:04:24

○NSdns2.twmaine.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 15:01:58
○ 2015-08-22 12:12:36
○ 2026-03-31 13:04:24

●NSdns4.rr.com2015-08-22 → 2026-03-31 · 3 obs

○ 2007-10-23 15:01:58
● 2015-08-22 12:12:36
● 2026-03-31 13:04:24

●NSns1.biz.rr.com2015-08-22 → 2026-03-31 · 3 obs

○ 2007-10-23 15:01:58
● 2015-08-22 12:12:36
● 2026-03-31 13:04:24

●NSns2.biz.rr.com2015-08-22 → 2026-03-31 · 3 obs

○ 2007-10-23 15:01:58
● 2015-08-22 12:12:36
● 2026-03-31 13:04:24

●MXmx1.biz.rr.com2015-08-22 → 2026-03-31 · 3 obs

○ 2007-10-23 15:01:58
● 2015-08-22 12:12:36
● 2026-03-31 13:04:24

●MXmx2.biz.rr.com2015-08-22 → 2026-03-31 · 3 obs

○ 2007-10-23 15:01:58
● 2015-08-22 12:12:36
● 2026-03-31 13:04:24

○MXvmail.rrpro.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 15:01:58
○ 2015-08-22 12:12:36
○ 2026-03-31 13:04:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
dunkindonutsusa.com	ns1.biz.rr.com, ns2.biz.rr.com	2 records

✅ Authoritative Response

Server:69.134.7.5

NS records: ns1.biz.rr.com, ns2.biz.rr.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dunkindonutsusa.com (unsigned zone)

⏱️ Timing

Total: 2107ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.biz.rr.com, ns1.biz.rr.com...`
MX	2	`mx1.biz.rr.com (pri: 10), mx2.biz.rr.com (pri: 20)`
SOA	1	`ns1.biz.rr.com hostmaster.charter.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.biz.rr.com, ns2.biz.rr.com)

Analysis

Name Servers

dunkindonutsusa.com is delegated to three name servers: dns4.rr.com, ns1.biz.rr.com and ns2.biz.rr.com.

dunkindonutsusa.com at least partially shares name servers with other domains, for example rrcs-70-60-48-125.central.biz.rr.com, ci.eden.nc.us, rovebc.com, 79.83.199.in-addr.arpa and jnrtrans.com.

Host names with a single IP address:

dns4.rr.com resolves to 69.134.7.8.

ns1.biz.rr.com resolves to 69.134.7.5.

ns2.biz.rr.com resolves to 69.134.147.5.

Mail Servers

Two mail servers handle dunkindonutsusa.com: mx1.biz.rr.com and mx2.biz.rr.com.

dunkindonutsusa.com shares the same mail server setup as other domains, including essentialelementsmassage.com, j2fire.com, greenbushreformedchurch.org, twcbc.com and bpvines.com.

dunkindonutsusa.com shares at least partially some mail servers with other domains, for instance silenocompanies.com, environmentalconceptsllc.com, babytunasushi.com, libertykofc.org and compositepanel.net.

Host names with one IP number:

mx1.biz.rr.com points to 47.43.26.67; mx2.biz.rr.com points to 47.43.26.68.

dunkindonutsusa.com - robtex.com