`krfsca.com`

DNSSEC	⚠️ Not signed
NS	`pdns94.ultradns.biz` ⚠️ Not in zone NS records
		A	2610:a1:1015::82^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns94.ultradns.biz`
		A	156.154.66.94^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns94.ultradns.biz`
NS	`pdns94.ultradns.com` ⚠️ Not in zone NS records
		A	2001:502:f3ff::82^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns94.ultradns.com`
		A	156.154.64.94^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns94.ultradns.com`
NS	`pdns94.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::82^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns94.ultradns.net`
		A	156.154.65.94^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns94.ultradns.net`
NS	`pdns94.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::82^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns94.ultradns.org`
		A	156.154.67.94^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns94.ultradns.org`

`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=1778668186

Same first word

krfsca.com

Similar names

askcfr.com

rackfs.com

DNS History

20 records (4 active, 16 former)

○NSa1.uberns.com2015-10-30 → 2016-04-08 · 5 obs

○ 2015-06-18 09:48:24
● 2015-10-30 20:20:58
● 2016-04-08 03:57:50
○ 2016-11-09 05:18:44
○ 2026-05-13 10:55:02

○NSb1.uberns.com2015-10-30 → 2016-04-08 · 5 obs

○ 2015-06-18 09:48:24
● 2015-10-30 20:20:58
● 2016-04-08 03:57:50
○ 2016-11-09 05:18:44
○ 2026-05-13 10:55:02

○NSdns-master.paetec.net2015-06-18 → 2015-06-18 · 4 obs

○ 2008-03-15 14:01:36
● 2015-06-18 09:48:24
○ 2015-10-30 20:20:58
○ 2026-05-13 10:55:02

○NSns1.bellcanadahosting.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 14:01:36
○ 2015-06-18 09:48:24
○ 2026-05-13 10:55:02

○NSns1.paetec.net2015-06-18 → 2015-06-18 · 4 obs

○ 2008-03-15 14:01:36
● 2015-06-18 09:48:24
○ 2015-10-30 20:20:58
○ 2026-05-13 10:55:02

○NSns2.bellcanadahosting.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 14:01:36
○ 2015-06-18 09:48:24
○ 2026-05-13 10:55:02

○NSns2.paetec.net2015-06-18 → 2015-06-18 · 4 obs

○ 2008-03-15 14:01:36
● 2015-06-18 09:48:24
○ 2015-10-30 20:20:58
○ 2026-05-13 10:55:02

○NSns3.bellcanadahosting.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 14:01:36
○ 2015-06-18 09:48:24
○ 2026-05-13 10:55:02

○NSns3.paetec.net2015-06-18 → 2015-06-18 · 4 obs

○ 2008-03-15 14:01:36
● 2015-06-18 09:48:24
○ 2015-10-30 20:20:58
○ 2026-05-13 10:55:02

●NSpdns94.ultradns.biz2016-11-09 → 2026-05-13 · 3 obs

○ 2016-04-08 03:57:50
● 2016-11-09 05:18:44
● 2026-05-13 10:55:02

●NSpdns94.ultradns.com2016-11-09 → 2026-05-13 · 3 obs

○ 2016-04-08 03:57:50
● 2016-11-09 05:18:44
● 2026-05-13 10:55:02

●NSpdns94.ultradns.net2016-11-09 → 2026-05-13 · 3 obs

○ 2016-04-08 03:57:50
● 2016-11-09 05:18:44
● 2026-05-13 10:55:02

●NSpdns94.ultradns.org2016-11-09 → 2026-05-13 · 3 obs

○ 2016-04-08 03:57:50
● 2016-11-09 05:18:44
● 2026-05-13 10:55:02

○MXmx1c9.bellcanadahosting.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 14:01:36
○ 2015-06-18 09:48:24
○ 2026-05-13 10:55:02

○MXmx2c9.bellcanadahosting.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 14:01:36
○ 2015-06-18 09:48:24
○ 2026-05-13 10:55:02

○MXmx3c9.bellcanadahosting.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 14:01:36
○ 2015-06-18 09:48:24
○ 2026-05-13 10:55:02

○MXus-smtp-inbound-1.mimecast.com2015-06-18 → 2016-11-09 · 5 obs

○ 2008-03-15 14:01:36
● 2015-06-18 09:48:24
● 2016-11-09 05:18:44
○ 2026-03-31 20:37:16
○ 2026-05-13 10:55:02

○MXus-smtp-inbound-2.mimecast.com2015-06-18 → 2016-11-09 · 5 obs

○ 2008-03-15 14:01:36
● 2015-06-18 09:48:24
● 2016-11-09 05:18:44
○ 2026-03-31 20:37:16
○ 2026-05-13 10:55:02

○A170.40.164.1942016-11-09 → 2016-11-09 · 4 obs

○ 2015-06-18 09:48:24
● 2016-11-09 05:18:44
○ 2026-03-31 20:37:16
○ 2026-05-13 10:55:02

○A69.156.240.292008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 14:01:36
○ 2015-06-18 09:48:24
○ 2026-05-13 10:55:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
krfsca.com	pdns94.ultradns.net, pdns94.ultradns.com, pdns94.ultradns.biz, pdns94.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.67.94

NS records: pdns94.ultradns.net, pdns94.ultradns.com, pdns94.ultradns.biz, pdns94.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krfsca.com (unsigned zone)

⏱️ Timing

Total: 2509ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns94.ultradns.com, pdns94.ultradns.com)

Analysis

Name Servers

krfsca.com delegates to four name servers: pdns94.ultradns.biz, pdns94.ultradns.com, pdns94.ultradns.net and pdns94.ultradns.org.

krfsca.com at least partially shares name servers with other domains, for instance amicamutualtest.com, iammea.org, mea.org, amica.co and ajws.org.

These name servers are commonly used with pdns1.ultradns.net, pdns2.ultradns.net, ns1.p21.dynect.net, ns2.p21.dynect.net, ns3.p21.dynect.net and ns4.p21.dynect.net.

Host names with two IP numbers: pdns94.ultradns.biz points to 2610:a1:1015::82 and 156.154.66.94; pdns94.ultradns.com points to 2001:502:f3ff::82 and 156.154.64.94; pdns94.ultradns.net points to 2610:a1:1014::82 and 156.154.65.94; pdns94.ultradns.org points to 2001:502:4612::82 and 156.154.67.94.

krfsca.com - robtex.com

krfsca.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`krfsca.com`

`com`