`srff.se`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4ef9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8ae3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.249^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.227^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`james.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`james.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`james.ns.cloudflare.com`
		A	108.162.193.178^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	172.64.33.178^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	173.245.59.178^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.249, 172.67.138.227
		IPv6 hints	2606:4700:3034::6815:4ef9, 2606:4700:3037::ac43:8ae3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2406752660

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`SE zone update: 2026-06-20 04:17:09 +0000 (EPOCH 1781929029) (auto)`
	TXT	`id:370c9060-ab97-42eb-be00-206b6479dca2`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1781929396

Same first word

srff.io

srff.com

srff.ge

srff.dk

srff.no

srff.org

srff.se

Similar names

ffsr.de

fsrf.no

rffs.org

ffrs.org.pl

sfrf.se

sfrf.ru

sfrf.de

rsff.com

frsf.org

fsrf.net

frfs.com

fsfr.com

frfs.de

ffrs.org

sffr.de

rfsf.info

frsf.info

rsff.org

rsff.de

rsff.cn

rffs.org.uk

rffs.com

ffsr.fr

fsrf.ru

sffr.is

ffrs.fr

ffsr.com

rffs.net

sffr.cn

frsf.ca

fsfr.ru

ffsr.at

frsf.cn

fsfr.es

frfs.ru

rfsf.de

rsff.net

ffsr.ru

ffrs.com

sffr.com

rsff.blogspot.com

sffr.org

sfrf.ca

rfsf.org

frsf.com

fsrf.org

frfs.org

rffs.com.cn

sffr.net

ffsr.cn

rsff.co.uk

frfs.net

rfsf.ru

fsfr.org

DNS History

18 records (6 active, 12 former)

●NSapril.ns.cloudflare.com2026-06-12 → 2026-06-20 · 3 obs

○ 2016-11-29 23:51:40
● 2026-06-12 23:23:56
● 2026-06-20 05:22:08

●NSjames.ns.cloudflare.com2026-06-12 → 2026-06-20 · 3 obs

○ 2016-11-29 23:51:40
● 2026-06-12 23:23:56
● 2026-06-20 05:22:08

○NSns3.binero.se2015-06-30 → 2016-11-29 · 4 obs

● 2015-06-30 12:21:00
● 2016-11-29 23:51:40
○ 2026-06-12 23:23:56
○ 2026-06-20 05:22:08

○NSns4.binero.se2015-06-30 → 2016-11-29 · 4 obs

● 2015-06-30 12:21:00
● 2016-11-29 23:51:40
○ 2026-06-12 23:23:56
○ 2026-06-20 05:22:08

○NSns5.binero.se2015-06-30 → 2016-11-29 · 4 obs

● 2015-06-30 12:21:00
● 2016-11-29 23:51:40
○ 2026-06-12 23:23:56
○ 2026-06-20 05:22:08

○NSns6.binero.se2015-06-30 → 2016-11-29 · 4 obs

● 2015-06-30 12:21:00
● 2016-11-29 23:51:40
○ 2026-06-12 23:23:56
○ 2026-06-20 05:22:08

○NSns7.binero.se2015-06-30 → 2016-11-29 · 4 obs

● 2015-06-30 12:21:00
● 2016-11-29 23:51:40
○ 2026-06-12 23:23:56
○ 2026-06-20 05:22:08

○MXmail.srff.se2015-06-30 → 2016-11-29 · 4 obs

● 2015-06-30 12:21:00
● 2016-11-29 23:51:40
○ 2026-06-12 23:23:56
○ 2026-06-20 05:22:08

○MXmail2.srff.se2015-06-30 → 2016-11-29 · 4 obs

● 2015-06-30 12:21:00
● 2016-11-29 23:51:40
○ 2026-06-12 23:23:56
○ 2026-06-20 05:22:08

●A104.21.78.2492026-06-12 → 2026-06-20 · 6 obs

○ 2016-11-29 23:51:40
● 2026-06-12 23:23:56
● 2026-06-13 02:02:08
○ 2026-06-16 02:25:38
● 2026-06-20 05:22:06
● 2026-06-20 05:22:08

●A172.67.138.2272026-06-12 → 2026-06-20 · 6 obs

○ 2016-11-29 23:51:40
● 2026-06-12 23:23:56
● 2026-06-13 02:02:08
○ 2026-06-16 02:25:38
● 2026-06-20 05:22:06
● 2026-06-20 05:22:08

○A188.114.96.02026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-13 02:02:08
● 2026-06-16 02:25:38
○ 2026-06-20 05:22:06
○ 2026-06-20 05:22:08

○A188.114.97.02026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-13 02:02:08
● 2026-06-16 02:25:38
○ 2026-06-20 05:22:06
○ 2026-06-20 05:22:08

○A195.74.38.1232015-06-30 → 2016-11-29 · 4 obs

● 2015-06-30 12:21:00
● 2016-11-29 23:51:40
○ 2026-06-12 23:23:56
○ 2026-06-20 05:22:08

●A2606:4700:3034::6815:4ef92026-06-12 → 2026-06-20 · 6 obs

○ 2016-11-29 23:51:40
● 2026-06-12 23:23:56
● 2026-06-13 02:02:08
○ 2026-06-16 02:25:38
● 2026-06-20 05:22:06
● 2026-06-20 05:22:08

●A2606:4700:3037::ac43:8ae32026-06-12 → 2026-06-20 · 6 obs

○ 2016-11-29 23:51:40
● 2026-06-12 23:23:56
● 2026-06-13 02:02:08
○ 2026-06-16 02:25:38
● 2026-06-20 05:22:06
● 2026-06-20 05:22:08

○A2a06:98c1:3120::2026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-13 02:02:08
● 2026-06-16 02:25:38
○ 2026-06-20 05:22:06
○ 2026-06-20 05:22:08

○A2a06:98c1:3121::2026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-13 02:02:08
● 2026-06-16 02:25:38
○ 2026-06-20 05:22:06
○ 2026-06-20 05:22:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
srff.se	april.ns.cloudflare.com, james.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.66

NS records: april.ns.cloudflare.com, james.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for srff.se (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.227, 104.21.78.249`
AAAA	2	`2606:4700:3034::6815:4ef9, 2606:4700:3037::ac43:8ae3`
NS	2	`april.ns.cloudflare.com, james.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

srff.se points to the four IP addresses 104.21.78.249, 172.67.138.227, 2606:4700:3034::6815:4ef9 and 2606:4700:3037::ac43:8ae3.

Among the host names that share IP numbers with srff.se are eliteessayworks.com, yhz(0x787878).net, cocoder.net and two others.

Name Servers

srff.se is delegated to two name servers: april.ns.cloudflare.com and james.ns.cloudflare.com.

srff.se has the same name server delegation as a number of other domains, such as car24.se, smabolagstorget.se, goalstorm.live and two more.

At least some of srff.se's name servers are shared with other domains, for example daterangepicker.com, riverside.co.uk, elite.es and two more.

These name servers tend to be used in conjunction with the name servers vivienne.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

april.ns.cloudflare.com resolves to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 other IP addresses.

james.ns.cloudflare.com resolves to 108.162.193.178, 172.64.33.178, 173.245.59.178 and 3 other IP addresses.

srff.se - robtex.com

srff.se

se

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`srff.se`

`se`