nullref.us - dns.ninja

`nullref.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:a75a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:49df^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.223^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.90^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elisabeth.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elisabeth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elisabeth.ns.cloudflare.com`
		A	108.162.194.224^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
		A	162.159.38.224^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
		A	172.64.34.224^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisabeth.ns.cloudflare.com`
NS	`rommy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c14^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c314^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rommy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2314^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rommy.ns.cloudflare.com`
		A	108.162.195.20^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	162.159.44.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	172.64.35.20^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
TXT	`google-site-verification=YSbJsXlZq0F6-lUObdATXcgltlhvqR0rFEhfHpF42A8`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.223, 172.67.167.90
		IPv6 hints	2606:4700:3035::ac43:a75a, 2606:4700:3036::6815:49df
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOA	`elisabeth.ns.cloudflare.com`dns@cloudflare.com serial=2408332693

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1785538103

Same first word

nullref.com

nullref.us

nullref.cn

Similar names

furnell.photography

fullren.com

furnell.net

furnell.org.uk

fullner.org

fullner.com

refnull.com

DNS History

11 records (6 active, 5 former)

○NSdns1.registrar-servers.com2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 11:18:22
○ 2015-10-09 00:58:22
○ 2026-07-31 23:19:54

●NSelisabeth.ns.cloudflare.com2026-04-10 → 2026-07-31 · 3 obs

○ 2015-10-09 00:58:22
● 2026-04-10 03:58:14
● 2026-07-31 23:19:54

●NSrommy.ns.cloudflare.com2026-04-10 → 2026-07-31 · 3 obs

○ 2015-10-09 00:58:22
● 2026-04-10 03:58:14
● 2026-07-31 23:19:54

●A104.21.73.2232026-04-10 → 2026-07-31 · 3 obs

○ 2015-05-23 11:18:22
● 2026-04-10 03:58:14
● 2026-07-31 23:19:54

●A172.67.167.902026-04-10 → 2026-07-31 · 3 obs

○ 2015-05-23 11:18:22
● 2026-04-10 03:58:14
● 2026-07-31 23:19:54

○A192.30.252.1532015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 11:18:22
○ 2026-04-10 03:58:14
○ 2026-07-31 23:19:54

○A2606:4700:3032::ac43:a75a2026-04-10 → 2026-04-10 · 4 obs

○ 2015-05-23 11:18:22
● 2026-04-10 03:58:14
○ 2026-07-09 03:41:44
○ 2026-07-31 23:19:54

○A2606:4700:3035::6815:49df2026-04-10 → 2026-04-10 · 4 obs

○ 2015-05-23 11:18:22
● 2026-04-10 03:58:14
○ 2026-07-09 03:41:44
○ 2026-07-31 23:19:54

●A2606:4700:3035::ac43:a75a2026-07-09 → 2026-07-31 · 3 obs

○ 2026-04-10 03:58:14
● 2026-07-09 03:41:44
● 2026-07-31 23:19:54

●A2606:4700:3036::6815:49df2026-07-09 → 2026-07-31 · 3 obs

○ 2026-04-10 03:58:14
● 2026-07-09 03:41:44
● 2026-07-31 23:19:54

○CNAMEnullref.me2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 11:18:22
○ 2015-10-09 00:58:22
○ 2026-07-31 23:19:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
nullref.us	elisabeth.ns.cloudflare.com, rommy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.224

NS records: elisabeth.ns.cloudflare.com, rommy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullref.us (unsigned zone)

⏱️ Timing

Total: 3550ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.90, 104.21.73.223`
AAAA	2	`2606:4700:3036::6815:49df, 2606:4700:3035::ac43:a75a`
NS	2	`elisabeth.ns.cloudflare.com, rommy.ns.cloudflare.com`
TXT	1	`google-site-verification=YSbJsXlZq0F6-lU`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elisabeth.ns.cloudflare.com dns.cloudfla`

Analysis

IP Addresses

nullref.us has four IP addresses: 104.21.73.223, 172.67.167.90, 2606:4700:3035::ac43:a75a and 2606:4700:3036::6815:49df.

rexirvine.com, www.bibliorfeo.com, tryblossom.com and two other host names share IP numbers with nullref.us.

Name Servers

Two name servers handle the delegation for nullref.us: elisabeth.ns.cloudflare.com and rommy.ns.cloudflare.com.

nullref.us uses the same name servers as several other domains — among them crosshaircircle.co.uk, ukcooldown.co.uk, turningforge.co.uk and two more.

nullref.us has at least partial name server overlap with other domains, such as outdoor.co.il, 2bhf79.mom, lojadescontos.site and two others.

These name servers tend to appear together with the name servers nova.ns.cloudflare.com, quinton.ns.cloudflare.com and vern.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

elisabeth.ns.cloudflare.com resolves to 108.162.194.224, 162.159.38.224 and 172.64.34.224 among others, with 3 other IP addresses in total.

rommy.ns.cloudflare.com resolves to 108.162.195.20, 162.159.44.20 and 172.64.35.20 among others, with 3 other IP addresses in total.