refctr.com - dns.ninja

`refctr.com`

DNSSEC	⚠️ Not signed
A	13.248.158.7^{🇺🇸 Amazon13.248.144.0/20}
		PTR	`a7de0457831fd11f7.awsglobalaccelerator.com`
A	76.223.84.192^{🇺🇸 Amazon76.223.80.0/20}
NS	`hidden-master.yahoo.com` ⭐
		A	68.180.131.16^{🇺🇸 Yahoo68.180.131.0/24 ! Anycast-2 Netblock 1}
			PTR	`ns1.yahoo.com`
NS	`1ns.yahoo.com`
		A	2001:4998:c:fe2f:726f:636b:6f:6e0a^{🇺🇸 Yahoo2001:4998:c::/48 Verizon Media GQ1}
			PTR	`1ns.yahoo.com`
		A	74.6.35.130^{🇺🇸 Yahoo74.6.32.0/19 YST CC1-general}
			PTR	`1ns.yahoo.com`
NS	`2ns.yahoo.com`
		A	2001:4998:58:fe2c:726f:636b:6f:6e0a^{🇺🇸 Yahoo2001:4998:58::/48 Verizon Media BF1}
			PTR	`2ns.yahoo.com`
		A	98.139.24.68^{🇺🇸 Yahoo98.139.24.0/21 BF1}
			PTR	`2ns.yahoo.com`
SOA	`hidden-master.yahoo.com`hostmaster@yahoo-inc.com 2024-03-24 #1

`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=1785242392

Same first word

refctr.com

Similar names

certfr.fr

certfr.net

fetrrc.com

certfr.eu

certfr.com

crfter.com

certfr.org

certrf.ru

rfcert.com

DNS History

23 records (5 active, 18 former)

●NS1ns.yahoo.com2026-02-15 → 2026-07-28 · 3 obs

○ 2018-11-12 16:35:38
● 2026-02-15 08:15:08
● 2026-07-28 13:07:24

●NS2ns.yahoo.com2026-02-15 → 2026-07-28 · 3 obs

○ 2018-11-12 16:35:38
● 2026-02-15 08:15:08
● 2026-07-28 13:07:24

○NSa4.nstld.com2015-05-29 → 2017-01-27 · 4 obs

● 2015-05-29 18:38:22
● 2017-01-27 16:43:46
○ 2018-11-12 16:35:38
○ 2026-07-28 13:07:24

○NSf4.nstld.com2015-05-29 → 2017-01-27 · 4 obs

● 2015-05-29 18:38:22
● 2017-01-27 16:43:46
○ 2018-11-12 16:35:38
○ 2026-07-28 13:07:24

○NSg4.nstld.com2015-05-29 → 2017-01-27 · 4 obs

● 2015-05-29 18:38:22
● 2017-01-27 16:43:46
○ 2018-11-12 16:35:38
○ 2026-07-28 13:07:24

●NShidden-master.yahoo.com2018-11-12 → 2026-07-28 · 3 obs

○ 2017-01-27 16:43:46
● 2018-11-12 16:35:38
● 2026-07-28 13:07:24

○NSl4.nstld.com2015-05-29 → 2017-01-27 · 4 obs

● 2015-05-29 18:38:22
● 2017-01-27 16:43:46
○ 2018-11-12 16:35:38
○ 2026-07-28 13:07:24

○NSns1.yahoo.com2018-11-12 → 2018-11-12 · 4 obs

○ 2017-01-27 16:43:46
● 2018-11-12 16:35:38
○ 2026-02-15 08:15:08
○ 2026-07-28 13:07:24

○NSns2.yahoo.com2018-11-12 → 2018-11-12 · 4 obs

○ 2017-01-27 16:43:46
● 2018-11-12 16:35:38
○ 2026-02-15 08:15:08
○ 2026-07-28 13:07:24

○NSns3.yahoo.com2018-11-12 → 2018-11-12 · 4 obs

○ 2017-01-27 16:43:46
● 2018-11-12 16:35:38
○ 2026-02-15 08:15:08
○ 2026-07-28 13:07:24

○NSns4.yahoo.com2018-11-12 → 2018-11-12 · 4 obs

○ 2017-01-27 16:43:46
● 2018-11-12 16:35:38
○ 2026-02-15 08:15:08
○ 2026-07-28 13:07:24

○NSns5.yahoo.com2018-11-12 → 2018-11-12 · 4 obs

○ 2017-01-27 16:43:46
● 2018-11-12 16:35:38
○ 2026-02-15 08:15:08
○ 2026-07-28 13:07:24

○MX(root)2018-11-12 → 2026-02-17 · 4 obs

● 2018-11-12 16:35:38
● 2026-02-17 06:57:58
○ 2026-02-18 00:11:02
○ 2026-07-28 13:07:24

○MX.2026-02-15 → 2026-02-17 · 5 obs

○ 2018-11-12 16:35:38
● 2026-02-15 08:15:08
● 2026-02-17 06:57:58
○ 2026-02-18 00:11:02
○ 2026-07-28 13:07:24

○A106.10.248.1502018-11-12 → 2018-11-12 · 4 obs

○ 2017-01-27 16:43:46
● 2018-11-12 16:35:38
○ 2026-02-15 08:15:08
○ 2026-07-28 13:07:24

○A124.108.115.1002018-11-12 → 2018-11-12 · 4 obs

○ 2017-01-27 16:43:46
● 2018-11-12 16:35:38
○ 2026-02-15 08:15:08
○ 2026-07-28 13:07:24

●A13.248.158.72026-02-15 → 2026-07-28 · 3 obs

○ 2018-11-12 16:35:38
● 2026-02-15 08:15:08
● 2026-07-28 13:07:24

○A165.160.13.202015-05-29 → 2017-01-27 · 4 obs

● 2015-05-29 18:38:22
● 2017-01-27 16:43:46
○ 2018-11-12 16:35:38
○ 2026-07-28 13:07:24

○A165.160.15.202015-05-29 → 2017-01-27 · 4 obs

● 2015-05-29 18:38:22
● 2017-01-27 16:43:46
○ 2018-11-12 16:35:38
○ 2026-07-28 13:07:24

○A212.82.100.1502018-11-12 → 2018-11-12 · 4 obs

○ 2017-01-27 16:43:46
● 2018-11-12 16:35:38
○ 2026-02-15 08:15:08
○ 2026-07-28 13:07:24

○A74.6.136.1502018-11-12 → 2018-11-12 · 4 obs

○ 2017-01-27 16:43:46
● 2018-11-12 16:35:38
○ 2026-02-15 08:15:08
○ 2026-07-28 13:07:24

●A76.223.84.1922026-02-15 → 2026-07-28 · 3 obs

○ 2018-11-12 16:35:38
● 2026-02-15 08:15:08
● 2026-07-28 13:07:24

○A98.136.103.232018-11-12 → 2018-11-12 · 4 obs

○ 2017-01-27 16:43:46
● 2018-11-12 16:35:38
○ 2026-02-15 08:15:08
○ 2026-07-28 13:07:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...	-
refctr.com	1ns.yahoo.com, 2ns.yahoo.com	4 records

✅ Authoritative Response

Server:98.139.24.68

NS records: 1ns.yahoo.com, 2ns.yahoo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refctr.com (unsigned zone)

⏱️ Timing

Total: 538ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.158.7, 76.223.84.192`
NS	2	`1ns.yahoo.com, 2ns.yahoo.com`
MX	1	`. (pri: 0)`
SOA	1	`hidden-master.yahoo.com hostmaster.yahoo`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (1ns.yahoo.com, 1ns.yahoo.com, 2ns.yahoo.com...)

Analysis

IP Addresses

refctr.com directs to two IP numbers, 13.248.158.7 and 76.223.84.192

Among the host names that share IP numbers with refctr.com are aoleurope.fr, yahooinc.ie, chatespanolyahoo.com and two others.

Name Servers

Three name servers are authoritative for refctr.com: 1ns.yahoo.com, 2ns.yahoo.com and hidden-master.yahoo.com.

refctr.com shares at least some of its name servers with other domains, including aol-spam.com, yahoomalayalam.in, btyarhoo.com and two others.

These name servers are routinely co-deployed with the name servers ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com and two others.

Hosts with two IP numbers each:

1ns.yahoo.com maps to two IP addresses — 74.6.35.130 and 2001:4998:c:fe2f:726f:636b:6f:6e0a.

2ns.yahoo.com maps to two IP addresses — 98.139.24.68 and 2001:4998:58:fe2c:726f:636b:6f:6e0a.

Hosts that resolve to one IP address:

hidden-master.yahoo.com points to the IP address 68.180.131.16.