`280sf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3d63^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d0ed^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.99^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.237^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
NS	`shubhi.ns.cloudflare.com`
		A	2606:4700:50::a29f:263f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shubhi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shubhi.ns.cloudflare.com`
		A	108.162.194.63^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	162.159.38.63^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	172.64.34.63^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.99, 172.67.208.237
		IPv6 hints	2606:4700:3031::6815:3d63, 2606:4700:3033::ac43:d0ed
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com
SOA	`hank.ns.cloudflare.com`dns@cloudflare.com serial=2409941541

`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=1786247029

Previously NS for

280sf.com

Same first word

280sf.com

Similar names

sf280.com

028sf.cn

208sf.com

fs028.com

802sf.com

fs028.cn

fs208.com

028sf.com

sf820.com

DNS History

20 records (6 active, 14 former)

○NS280sf.com2015-08-09 → 2017-12-03 · 4 obs

● 2015-08-09 20:55:04
● 2017-12-03 04:17:50
○ 2026-03-30 00:20:32
○ 2026-08-09 04:12:26

○NSa.share-dns.com2026-03-30 → 2026-04-25 · 5 obs

○ 2021-03-13 15:23:50
● 2026-03-30 00:20:32
● 2026-04-25 00:33:58
○ 2026-05-21 22:11:28
○ 2026-08-09 04:12:26

○NSa5.share-dns.com2026-03-30 → 2026-04-25 · 5 obs

○ 2021-03-13 15:23:50
● 2026-03-30 00:20:32
● 2026-04-25 00:33:58
○ 2026-05-21 22:11:28
○ 2026-08-09 04:12:26

○NSb.share-dns.net2026-03-30 → 2026-04-25 · 5 obs

○ 2021-03-13 15:23:50
● 2026-03-30 00:20:32
● 2026-04-25 00:33:58
○ 2026-05-21 22:11:28
○ 2026-08-09 04:12:26

○NSb5.share-dns.net2026-03-30 → 2026-04-25 · 5 obs

○ 2021-03-13 15:23:50
● 2026-03-30 00:20:32
● 2026-04-25 00:33:58
○ 2026-05-21 22:11:28
○ 2026-08-09 04:12:26

●NShank.ns.cloudflare.com2026-05-21 → 2026-08-09 · 3 obs

○ 2026-04-25 00:33:58
● 2026-05-21 22:11:28
● 2026-08-09 04:12:26

○NSjm1.dns.com2021-03-13 → 2021-03-13 · 4 obs

○ 2017-12-03 04:17:50
● 2021-03-13 15:23:50
○ 2026-03-30 00:20:32
○ 2026-08-09 04:12:26

○NSjm2.dns.com2021-03-13 → 2021-03-13 · 4 obs

○ 2017-12-03 04:17:50
● 2021-03-13 15:23:50
○ 2026-03-30 00:20:32
○ 2026-08-09 04:12:26

●NSshubhi.ns.cloudflare.com2026-05-21 → 2026-08-09 · 3 obs

○ 2026-04-25 00:33:58
● 2026-05-21 22:11:28
● 2026-08-09 04:12:26

○A104.171.166.2392016-07-26 → 2016-07-26 · 4 obs

○ 2016-03-08 09:14:26
● 2016-07-26 15:17:40
○ 2017-12-03 04:17:50
○ 2026-08-09 04:12:26

●A104.21.61.992026-05-21 → 2026-08-09 · 3 obs

○ 2026-04-25 00:33:58
● 2026-05-21 22:11:28
● 2026-08-09 04:12:26

○A107.148.184.1922017-12-03 → 2017-12-03 · 4 obs

○ 2016-07-26 15:17:40
● 2017-12-03 04:17:50
○ 2026-03-30 00:20:32
○ 2026-08-09 04:12:26

○A108.186.228.262016-03-08 → 2016-03-08 · 4 obs

○ 2015-11-27 12:18:24
● 2016-03-08 09:14:26
○ 2016-07-26 15:17:40
○ 2026-08-09 04:12:26

●A172.67.208.2372026-05-21 → 2026-08-09 · 3 obs

○ 2026-04-25 00:33:58
● 2026-05-21 22:11:28
● 2026-08-09 04:12:26

○A172.82.190.1432015-08-09 → 2015-11-27 · 4 obs

● 2015-08-09 20:55:04
● 2015-11-27 12:18:24
○ 2016-03-08 09:14:26
○ 2026-08-09 04:12:26

●A2606:4700:3031::6815:3d632026-06-21 → 2026-08-09 · 3 obs

○ 2026-06-12 19:29:10
● 2026-06-21 09:23:34
● 2026-08-09 04:12:26

○A2606:4700:3033::6815:3d632026-05-21 → 2026-06-12 · 5 obs

○ 2026-04-25 00:33:58
● 2026-05-21 22:11:28
● 2026-06-12 19:29:10
○ 2026-06-21 09:23:34
○ 2026-08-09 04:12:26

●A2606:4700:3033::ac43:d0ed2026-06-21 → 2026-08-09 · 3 obs

○ 2026-06-12 19:29:10
● 2026-06-21 09:23:34
● 2026-08-09 04:12:26

○A2606:4700:3036::ac43:d0ed2026-05-21 → 2026-06-12 · 5 obs

○ 2026-04-25 00:33:58
● 2026-05-21 22:11:28
● 2026-06-12 19:29:10
○ 2026-06-21 09:23:34
○ 2026-08-09 04:12:26

○A45.194.134.2532026-03-30 → 2026-04-25 · 5 obs

○ 2017-12-03 04:17:50
● 2026-03-30 00:20:32
● 2026-04-25 00:33:58
○ 2026-05-21 22:11:28
○ 2026-08-09 04:12:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
280sf.com	hank.ns.cloudflare.com, shubhi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.63

NS records: hank.ns.cloudflare.com, shubhi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 280sf.com (unsigned zone)

⏱️ Timing

Total: 240ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.237, 104.21.61.99`
AAAA	2	`2606:4700:3033::ac43:d0ed, 2606:4700:3031::6815:3d63`
NS	2	`hank.ns.cloudflare.com, shubhi.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hank.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (hank.ns.cloudflare.com, hank.ns.cloudflare.com, hank.ns.cloudflare.com...)

Analysis

IP Addresses

280sf.com resolves to four IP addresses: 104.21.61.99, 172.67.208.237, 2606:4700:3031::6815:3d63 and 2606:4700:3033::ac43:d0ed.

Among the host names that share IP numbers with 280sf.com are quplaza.com, www.f1itsupport.com.au, tout-defender.pro and two others.

Name Servers

The NS records for 280sf.com delegate to hank.ns.cloudflare.com and shubhi.ns.cloudflare.com.

280sf.com has the same name server delegation as a number of other domains, such as 9rcar.com, gzzmn.net, bjlsfgcgs.com and two more.

280sf.com has at least partial name server overlap with other domains, such as shimstudio.org, portal-asakim.com, official-casino1514.buzz and two others.

These name servers tend to appear together with the name servers matias.ns.cloudflare.com, ivy.ns.cloudflare.com and isla.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

hank.ns.cloudflare.com maps to 108.162.193.116, 172.64.33.116, 173.245.59.116 and 3 additional IP addresses.

shubhi.ns.cloudflare.com maps to 108.162.194.63, 162.159.38.63, 172.64.34.63 and 3 additional IP addresses.

280sf.com - robtex.com

280sf.com

com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`280sf.com`

`com`