`slfhst.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4dd5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d3c7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.213^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.199^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`graham.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
NS	`ziggy.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ziggy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ziggy.ns.cloudflare.com`
		A	108.162.194.237^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	162.159.38.237^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	172.64.34.237^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
MX	`mail.slfhstd.uk` ⭐
		A	90.254.89.244^{🇬🇧 unspecified90.254.0.0/16 Vodafone}
TXT	`v=spf1 mx ra=postmaster -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.213, 172.67.211.199
		IPv6 hints	2606:4700:3035::6815:4dd5, 2606:4700:3035::ac43:d3c7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`graham.ns.cloudflare.com`dns@cloudflare.com serial=2403980099

`uk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns1.nic.uk` ⭐
	NS	`dns2.nic.uk`
	NS	`dns3.nic.uk`
	NS	`dns4.nic.uk`
	NS	`nsa.nic.uk`
	NS	`nsb.nic.uk`
	NS	`nsc.nic.uk`
	NS	`nsd.nic.uk`
	SOA	`dns1.nic.uk`hostmaster@nic.uk serial=1778532652

Same first word

slfhst.uk

Similar names

tfslsh.com

shltfs.com

DNS History

11 records (7 active, 4 former)

●NSgraham.ns.cloudflare.com2026-05-05 → 2026-05-11 · 2 obs

● 2026-05-05 04:59:14
● 2026-05-11 20:56:34

●NSziggy.ns.cloudflare.com2026-05-05 → 2026-05-11 · 2 obs

● 2026-05-05 04:59:14
● 2026-05-11 20:56:34

●MXmail.slfhstd.uk2026-05-05 → 2026-05-11 · 2 obs

● 2026-05-05 04:59:14
● 2026-05-11 20:56:34

●A104.21.77.2132026-05-11 → 2026-05-11 · 3 obs

○ 2026-05-05 04:59:14
● 2026-05-11 20:56:30
● 2026-05-11 20:56:34

●A172.67.211.1992026-05-11 → 2026-05-11 · 3 obs

○ 2026-05-05 04:59:14
● 2026-05-11 20:56:30
● 2026-05-11 20:56:34

○A188.114.96.02026-05-05 → 2026-05-05 · 3 obs

● 2026-05-05 04:59:14
○ 2026-05-11 20:56:30
○ 2026-05-11 20:56:34

○A188.114.97.02026-05-05 → 2026-05-05 · 3 obs

● 2026-05-05 04:59:14
○ 2026-05-11 20:56:30
○ 2026-05-11 20:56:34

●A2606:4700:3035::6815:4dd52026-05-11 → 2026-05-11 · 3 obs

○ 2026-05-05 04:59:14
● 2026-05-11 20:56:30
● 2026-05-11 20:56:34

●A2606:4700:3035::ac43:d3c72026-05-11 → 2026-05-11 · 3 obs

○ 2026-05-05 04:59:14
● 2026-05-11 20:56:30
● 2026-05-11 20:56:34

○A2a06:98c1:3120::2026-05-05 → 2026-05-05 · 3 obs

● 2026-05-05 04:59:14
○ 2026-05-11 20:56:30
○ 2026-05-11 20:56:34

○A2a06:98c1:3121::2026-05-05 → 2026-05-05 · 3 obs

● 2026-05-05 04:59:14
○ 2026-05-11 20:56:30
○ 2026-05-11 20:56:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
slfhst.uk	ziggy.ns.cloudflare.com, graham.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.237

NS records: ziggy.ns.cloudflare.com, graham.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for slfhst.uk (unsigned zone)

⏱️ Timing

Total: 464ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.199, 104.21.77.213`
AAAA	2	`2606:4700:3035::ac43:d3c7, 2606:4700:3035::6815:4dd5`
NS	2	`graham.ns.cloudflare.com, ziggy.ns.cloudflare.com`
MX	1	`mail.slfhstd.uk (pri: 10)`
TXT	1	`v=spf1 mx ra=postmaster -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`graham.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

slfhst.uk refers to four IP numbers: 2606:4700:3035::6815:4dd5, 2606:4700:3035::ac43:d3c7, 104.21.77.213 and 172.67.211.199.

Other host names, for instance toolerific.ai, arrton.com, hovawejobusadvisory99.digital, five88-vi.com and greenhousemassagehomespa.com share IP numbers with slfhst.uk.

Name Servers

slfhst.uk's delegation uses two name servers: graham.ns.cloudflare.com and ziggy.ns.cloudflare.com.

slfhst.uk uses the same name server setup as other domains, such as virtualbonaire.com, cangsaigon.com, agenciamito.com.br, ayccolanta.coop and victel.us.

slfhst.uk at least partially shares name servers with other domains, including peterbremers.com, changanlingmu.cn, payfazz.com, cutoyaravelaseon.com and jyj9.com.

These name servers are commonly used with june.ns.cloudflare.com, ignat.ns.cloudflare.com and lamar.ns.cloudflare.com.

Host names with six IP numbers:

graham.ns.cloudflare.com points to 2606:4700:58::adf5:3bab, 2803:f800:50::6ca2:c1ab, 2a06:98c1:50::ac40:21ab, 108.162.193.171, 172.64.33.171 and 173.245.59.171.

ziggy.ns.cloudflare.com points to 2606:4700:50::a29f:26ed, 2803:f800:50::6ca2:c2ed, 2a06:98c1:50::ac40:22ed, 108.162.194.237, 162.159.38.237 and 172.64.34.237.

Mail Servers

A single mail server handles slfhst.uk, mail.slfhstd.uk.

Host name mail.slfhstd.uk resolves to a single IP: 90.254.89.244.

slfhst.uk - robtex.com

slfhst.uk

uk

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`slfhst.uk`

`uk`