`quiltcourses.com`

DNSSEC	⚠️ Not signed
NS	`a1.uberns.com` ⚠️ Not in zone NS records
		A	2602:ffe2:53::1^{🇺🇸 TUT-AS2602:ffe2:53::/48 Peer1 Route Object}
			PTR	`a1.uberns.com`
		A	216.59.59.1^{🇺🇸 TUT-AS216.59.59.0/24 Total Uptime Technologies LLC}
			PTR	`a1.uberns.com`
NS	`b1.uberns.com` ⚠️ Not in zone NS records
		A	216.59.60.1^{TUT-AS216.59.60.0/24 Total Uptime Technologies LLC}
			PTR	`b1.uberns.com`

`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=1777171201

Same first word

quiltcourses.com

DNS History

7 records (2 active, 5 former)

●NSa1.uberns.com2026-02-17 → 2026-04-26 · 3 obs

○ 2017-04-04 00:45:04
● 2026-02-17 07:30:06
● 2026-04-26 02:40:44

●NSb1.uberns.com2026-02-17 → 2026-04-26 · 3 obs

○ 2017-04-04 00:45:04
● 2026-02-17 07:30:06
● 2026-04-26 02:40:44

○NSns1.yourhostingaccount.com2015-05-23 → 2017-04-04 · 4 obs

● 2015-05-23 04:35:00
● 2017-04-04 00:45:04
○ 2026-02-17 07:30:06
○ 2026-04-26 02:40:44

○NSns2.yourhostingaccount.com2015-05-23 → 2017-04-04 · 4 obs

● 2015-05-23 04:35:00
● 2017-04-04 00:45:04
○ 2026-02-17 07:30:06
○ 2026-04-26 02:40:44

○MXmx.quiltcourses.com2015-05-23 → 2026-02-17 · 4 obs

● 2015-05-23 04:35:00
● 2026-02-17 07:30:06
○ 2026-04-02 10:20:50
○ 2026-04-26 02:40:44

○A66.96.149.12016-03-19 → 2026-02-17 · 5 obs

○ 2015-12-12 08:05:50
● 2016-03-19 21:55:40
● 2026-02-17 07:30:06
○ 2026-04-02 10:20:50
○ 2026-04-26 02:40:44

○A66.96.163.1412015-05-23 → 2015-12-12 · 4 obs

● 2015-05-23 04:35:00
● 2015-12-12 08:05:50
○ 2016-03-19 21:55:40
○ 2026-04-26 02:40:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
quiltcourses.com	a1.uberns.com, b1.uberns.com	3 records

✅ Authoritative Response

Server:216.59.60.1

NS records: a1.uberns.com, b1.uberns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quiltcourses.com (unsigned zone)

⏱️ Timing

Total: 187ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (a1.uberns.com, a1.uberns.com, b1.uberns.com)

Analysis

Name Servers

Two name servers a1.uberns.com and b1.uberns.com handle the delegation for quiltcourses.com.

quiltcourses.com shares the same name server setup as other domains, for instance sanfordbrown.edu, fwhcreative.com, mlsel.com, france-study-abroad.com and sanfordbrownonline.com.

quiltcourses.com at least partially shares name servers with other domains, for instance medagliadorocoffee.com, srf.org, sbssolutions.com, bts(0x666170)i.com and medagliadoroespresso.com.

these name servers are commonly used with a1.uberns.net, b1.uberns.net, b1.uberns.org, a1.uberns.org, edns142.ultradns.biz, edns142.ultradns.com, edns142.ultradns.net, edns142.ultradns.org, pdns1.ultradns.net and b3.uberns.com.

Host names with two IP numbers: a1.uberns.com points to 2602:ffe2:53::1 and 216.59.59.1.

Host names with one IP number: b1.uberns.com points to 216.59.60.1.

quiltcourses.com - robtex.com