`rfdb.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3f7a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:aaab^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.122^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.171^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`dave.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dave.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dave.ns.cloudflare.com`
		A	108.162.193.109^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	172.64.33.109^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	173.245.59.109^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.122, 172.67.170.171
		IPv6 hints	2606:4700:3032::6815:3f7a, 2606:4700:3032::ac43:aaab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2402789787

`net`

	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=1778967126

Same first word

rfdb.org

rfdb.net

rfdb.com.cn

rfdb.com

Similar names

brfd.de

dbrf.eu

rdfb.com

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rbdf.gov.bs

rfbd.org

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frdb.fr

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drbf.org.au

frdb.dk

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frdb.org

rdbf.ru

bdrf.org.uk

dfrb.de

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dbfr.org

rbdf.com.cn

brdf.eu

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fdbr.com

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dbrf.ru

bfdr.com

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dbrf.cn

fdbr.cn

dfbr.net

dbfr.de

drbf.com

fdbr.de

frdb.ru

frbd.cn

bdrf.com

dfbr.de

DNS History

17 records (6 active, 11 former)

●NSdana.ns.cloudflare.com2026-05-13 → 2026-05-16 · 3 obs

○ 2017-03-21 22:13:14
● 2026-05-13 23:06:18
● 2026-05-16 21:33:20

●NSdave.ns.cloudflare.com2026-05-13 → 2026-05-16 · 3 obs

○ 2017-03-21 22:13:14
● 2026-05-13 23:06:18
● 2026-05-16 21:33:20

○NSdns1.dnsserver6.com2007-10-15 → 2007-10-15 · 3 obs

● 2007-10-15 22:16:08
○ 2015-08-20 13:29:08
○ 2026-05-16 21:33:20

○NSdns2.dnsserver6.com2007-10-15 → 2007-10-15 · 3 obs

● 2007-10-15 22:16:08
○ 2015-08-20 13:29:08
○ 2026-05-16 21:33:20

○NSdns3.dnsserver6.com2007-10-15 → 2007-10-15 · 3 obs

● 2007-10-15 22:16:08
○ 2015-08-20 13:29:08
○ 2026-05-16 21:33:20

○NSns1.72dns.com2015-08-20 → 2015-12-28 · 5 obs

○ 2007-10-15 22:16:08
● 2015-08-20 13:29:08
● 2015-12-28 12:59:46
○ 2017-03-21 22:13:14
○ 2026-05-16 21:33:20

○NSns1.expiredns.net2016-03-30 → 2017-03-21 · 5 obs

○ 2015-12-28 12:59:46
● 2016-03-30 08:46:18
● 2017-03-21 22:13:14
○ 2026-05-13 23:06:18
○ 2026-05-16 21:33:20

○NSns2.expiredns.net2016-03-30 → 2017-03-21 · 5 obs

○ 2015-12-28 12:59:46
● 2016-03-30 08:46:18
● 2017-03-21 22:13:14
○ 2026-05-13 23:06:18
○ 2026-05-16 21:33:20

○A103.51.144.892017-03-21 → 2017-03-21 · 4 obs

○ 2016-03-30 08:46:18
● 2017-03-21 22:13:14
○ 2026-05-13 23:06:18
○ 2026-05-16 21:33:20

●A104.21.63.1222026-05-13 → 2026-05-16 · 3 obs

○ 2017-03-21 22:13:14
● 2026-05-13 23:06:18
● 2026-05-16 21:33:20

○A123.254.111.1842016-03-30 → 2016-03-30 · 4 obs

○ 2015-08-20 13:29:08
● 2016-03-30 08:46:18
○ 2017-03-21 22:13:14
○ 2026-05-16 21:33:20

○A125.76.246.792015-08-20 → 2015-08-20 · 4 obs

○ 2007-10-15 22:16:08
● 2015-08-20 13:29:08
○ 2026-05-13 23:06:18
○ 2026-05-16 21:33:20

●A172.67.170.1712026-05-13 → 2026-05-16 · 3 obs

○ 2017-03-21 22:13:14
● 2026-05-13 23:06:18
● 2026-05-16 21:33:20

●A2606:4700:3032::6815:3f7a2026-05-13 → 2026-05-16 · 3 obs

○ 2017-03-21 22:13:14
● 2026-05-13 23:06:18
● 2026-05-16 21:33:20

●A2606:4700:3032::ac43:aaab2026-05-13 → 2026-05-16 · 3 obs

○ 2017-03-21 22:13:14
● 2026-05-13 23:06:18
● 2026-05-16 21:33:20

○A66.45.254.2442007-10-15 → 2007-10-15 · 3 obs

● 2007-10-15 22:16:08
○ 2015-08-20 13:29:08
○ 2026-05-16 21:33:20

○A66.45.254.2452007-10-15 → 2007-10-15 · 3 obs

● 2007-10-15 22:16:08
○ 2015-08-20 13:29:08
○ 2026-05-16 21:33:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
rfdb.net	dave.ns.cloudflare.com, dana.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.105

NS records: dave.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfdb.net (unsigned zone)

⏱️ Timing

Total: 1615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.63.122, 172.67.170.171`
AAAA	2	`2606:4700:3032::ac43:aaab, 2606:4700:3032::6815:3f7a`
NS	2	`dana.ns.cloudflare.com, dave.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

rfdb.net resolves to four IP addresses: 2606:4700:3032::6815:3f7a, 2606:4700:3032::ac43:aaab, 104.21.63.122 and 172.67.170.171.

megagoodsmart.com, shendn.com, whencestudio.click, castlerealtyinc.com and www.guntherscarves.com share IP numbers with rfdb.net.

Name Servers

rfdb.net is delegated to two name servers, dana.ns.cloudflare.com and dave.ns.cloudflare.com.

rfdb.net shares the same name server setup with other domains, for instance pxnk.net, my588.net, yowego.com, jsfljs.net and qslm.net.

rfdb.net at least partially shares name servers with other domains, for instance bifen90vszuqiu.net.cn, agricovial.cl, llaman.nl, mohdfaiz.com and 310zuczhuanjiaycfenxi.org.cn.

these name servers are often used together with the name servers mimi.ns.cloudflare.com.

Host names with six IP numbers:

The host name dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105.

The host name dave.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6d, 2803:f800:50::6ca2:c16d, 2a06:98c1:50::ac40:216d, 108.162.193.109, 172.64.33.109 and 173.245.59.109.

rfdb.net - robtex.com

rfdb.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`rfdb.net`

`net`