rfkb.com - dns.ninja

`rfkb.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn` ⚠️ Not in zone NS records
		A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
		A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=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=1785947734

Same first word

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DNS History

11 records (5 active, 6 former)

○NSns09.domaincontrol.com2015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 00:05:56
○ 2026-04-06 04:40:16
○ 2026-08-05 16:52:42

●NSns1.afternic.com2026-04-06 → 2026-08-05 · 3 obs

○ 2015-08-20 00:05:56
● 2026-04-06 04:40:16
● 2026-08-05 16:52:42

○NSns10.domaincontrol.com2015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 00:05:56
○ 2026-04-06 04:40:16
○ 2026-08-05 16:52:42

●NSns2.afternic.com2026-04-06 → 2026-08-05 · 3 obs

○ 2015-08-20 00:05:56
● 2026-04-06 04:40:16
● 2026-08-05 16:52:42

●NSverification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn2026-04-06 → 2026-08-05 · 3 obs

○ 2015-08-20 00:05:56
● 2026-04-06 04:40:16
● 2026-08-05 16:52:42

○MX.2026-04-06 → 2026-08-05 · 2 obs

○ 2026-04-06 04:40:16
○ 2026-08-05 16:52:42

○MXmailstore1.secureserver.net2015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 00:05:56
○ 2026-04-06 04:40:16
○ 2026-08-05 16:52:42

○MXsmtp.secureserver.net2015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 00:05:56
○ 2026-04-06 04:40:16
○ 2026-08-05 16:52:42

●A13.248.169.482026-04-06 → 2026-08-05 · 3 obs

○ 2015-08-20 00:05:56
● 2026-04-06 04:40:16
● 2026-08-05 16:52:42

○A184.168.221.112015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 00:05:56
○ 2026-04-06 04:40:16
○ 2026-08-05 16:52:42

●A76.223.54.1462026-04-06 → 2026-08-05 · 3 obs

○ 2015-08-20 00:05:56
● 2026-04-06 04:40:16
● 2026-08-05 16:52:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rfkb.com	ns1.afternic.com, ns2.afternic.com, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn	4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfkb.com (unsigned zone)

⏱️ Timing

Total: 3317ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

rfkb.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146

Among the host names that share IP numbers with rfkb.com are no1learnspanishnow.publicsets.com, cybernames.ca, www.f-d-s.com and two others.

Name Servers

rfkb.com carries NS records delegating to ns1.afternic.com, ns2.afternic.com and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.

rfkb.com has at least partial name server overlap with other domains, such as vmail.us, ultracool.net, byluc.com and two others.

It is common to find these name servers paired with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn, verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn and 93069ba5.verify.hn.

ns1.afternic.com, ns2.afternic.com and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn are three hostnames that each resolve to a pair of IP addresses: ns1.afternic.com to 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com to 173.201.66.69 and 2603:5:2226::45, and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn to 13.248.169.48 and 76.223.54.146.