`fsref.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ae02^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:6046^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.70^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.2^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ishaan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ishaan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ishaan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ishaan.ns.cloudflare.com`
		A	108.162.195.213^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ishaan.ns.cloudflare.com`
		A	162.159.44.213^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ishaan.ns.cloudflare.com`
		A	172.64.35.213^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ishaan.ns.cloudflare.com`
NS	`rosalie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2639^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c239^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2239^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalie.ns.cloudflare.com`
		A	108.162.194.57^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	162.159.38.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	172.64.34.57^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.96.70, 172.67.174.2
		IPv6	2606:4700:3030::ac43:ae02, 2606:4700:3036::6815:6046
SOA	`ishaan.ns.cloudflare.com`dns@cloudflare.com serial=2398895815

`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=1774442122

WOT: SAFE (63/100)

Same first word

fsref.com

Similar names

ffres.biz

serff.org

serff.nl

serff.com

ffres.co

erfsf.net

effrs.com

reffs.dk

ffres.de

ffers.com

ffser.com

rsfef.org

sffre.com

serff.net

ffres.net

reffs.com

seffr.in

ffres.com

reffs.xyz

erfsf.com

erfsf.org

DNS History

20 records (7 active, 13 former)

○NSdns1.name-services.com2015-06-02 → 2017-02-11 · 4 obs

● 2015-06-02 00:54:04
● 2017-02-11 08:45:04
○ 2018-09-10 10:57:54
○ 2026-03-25 12:59:26

○NSdns2.name-services.com2015-06-02 → 2017-02-11 · 4 obs

● 2015-06-02 00:54:04
● 2017-02-11 08:45:04
○ 2018-09-10 10:57:54
○ 2026-03-25 12:59:26

○NSdns3.name-services.com2015-06-02 → 2017-02-11 · 4 obs

● 2015-06-02 00:54:04
● 2017-02-11 08:45:04
○ 2018-09-10 10:57:54
○ 2026-03-25 12:59:26

○NSdns4.name-services.com2015-06-02 → 2017-02-11 · 4 obs

● 2015-06-02 00:54:04
● 2017-02-11 08:45:04
○ 2018-09-10 10:57:54
○ 2026-03-25 12:59:26

○NSdns5.name-services.com2015-06-02 → 2017-02-11 · 4 obs

● 2015-06-02 00:54:04
● 2017-02-11 08:45:04
○ 2018-09-10 10:57:54
○ 2026-03-25 12:59:26

●NSishaan.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs

○ 2026-03-12 20:40:04
● 2026-03-25 03:55:36
● 2026-03-25 12:59:26

○NSns1.dyna-ns.net2026-03-09 → 2026-03-12 · 5 obs

○ 2020-11-17 00:55:10
● 2026-03-09 17:46:02
● 2026-03-12 20:40:04
○ 2026-03-25 03:55:36
○ 2026-03-25 12:59:26

○NSns2.dyna-ns.net2026-03-09 → 2026-03-12 · 5 obs

○ 2020-11-17 00:55:10
● 2026-03-09 17:46:02
● 2026-03-12 20:40:04
○ 2026-03-25 03:55:36
○ 2026-03-25 12:59:26

●NSrosalie.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs

○ 2026-03-12 20:40:04
● 2026-03-25 03:55:36
● 2026-03-25 12:59:26

○NSv1.dns234.net2018-09-10 → 2018-09-10 · 4 obs

○ 2017-02-11 08:45:04
● 2018-09-10 10:57:54
○ 2020-11-17 00:55:10
○ 2026-03-25 12:59:26

○NSv2.dns234.net2018-09-10 → 2018-09-10 · 4 obs

○ 2017-02-11 08:45:04
● 2018-09-10 10:57:54
○ 2020-11-17 00:55:10
○ 2026-03-25 12:59:26

●MXmx.stackmail.com2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 03:55:36
● 2026-03-25 12:59:26

●A104.21.96.702026-03-25 → 2026-03-25 · 3 obs

○ 2026-03-12 20:40:04
● 2026-03-25 03:55:36
● 2026-03-25 12:59:26

○A156.237.143.182018-09-10 → 2018-09-10 · 4 obs

○ 2017-02-11 08:45:04
● 2018-09-10 10:57:54
○ 2020-11-17 00:55:10
○ 2026-03-25 12:59:26

●A172.67.174.22026-03-25 → 2026-03-25 · 3 obs

○ 2026-03-12 20:40:04
● 2026-03-25 03:55:36
● 2026-03-25 12:59:26

○A185.53.179.1282026-03-09 → 2026-03-12 · 5 obs

○ 2020-11-17 00:55:10
● 2026-03-09 17:46:02
● 2026-03-12 20:40:04
○ 2026-03-25 03:55:36
○ 2026-03-25 12:59:26

●A2606:4700:3030::ac43:ae022026-03-25 → 2026-03-25 · 3 obs

○ 2026-03-12 20:40:04
● 2026-03-25 03:55:36
● 2026-03-25 12:59:26

●A2606:4700:3036::6815:60462026-03-25 → 2026-03-25 · 3 obs

○ 2026-03-12 20:40:04
● 2026-03-25 03:55:36
● 2026-03-25 12:59:26

○A62.93.19.1942015-06-02 → 2017-02-11 · 4 obs

● 2015-06-02 00:54:04
● 2017-02-11 08:45:04
○ 2018-09-10 10:57:54
○ 2026-03-25 12:59:26

○CNAMEagent31.juming.com2020-11-17 → 2020-11-17 · 3 obs

● 2020-11-17 00:55:10
○ 2026-03-09 17:46:02
○ 2026-03-25 12:59:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
fsref.com	rosalie.ns.cloudflare.com, ishaan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.57

NS records: rosalie.ns.cloudflare.com, ishaan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fsref.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.174.2, 104.21.96.70`
AAAA	2	`2606:4700:3030::ac43:ae02, 2606:4700:3036::6815:6046`
NS	2	`ishaan.ns.cloudflare.com, rosalie.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ishaan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

fsref.com maps to four IP numbers: 2606:4700:3030::ac43:ae02, 2606:4700:3036::6815:6046, 104.21.96.70 and 172.67.174.2.

Other host names, for instance cpcontacts.abqlibraryfoundation.org, cfwcb.com, npanium.com, smtp.rapoportlaw.com and acc-confirmation.icu share IP numbers with fsref.com.

Name Servers

Two name servers ishaan.ns.cloudflare.com and rosalie.ns.cloudflare.com handle delegation for fsref.com.

fsref.com uses the same name server setup as other domains, for example protectourpower.org, torisoup.net, roatanisland.net, sprinttriathlontraining.org and loveamem.com.

fsref.com partially shares name servers with other domains; examples include exthst.com, onyxpalace.co.uk, cubics.technology, pvpaissa.com and brandmonkacademy.com.

Host names with six IP numbers: ishaan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd5, 2803:f800:50::6ca2:c3d5, 2a06:98c1:50::ac40:23d5, 108.162.195.213, 162.159.44.213 and 172.64.35.213; rosalie.ns.cloudflare.com points to: 2606:4700:50::a29f:2639, 2803:f800:50::6ca2:c239, 2a06:98c1:50::ac40:2239, 108.162.194.57, 162.159.38.57 and 172.64.34.57.

Mail Servers

fsref.com is handled by a single mail server, mx.stackmail.com.

fsref.com has the same mail server setup as other domains, including l2u.in, sl.uk, castellconsulting.com, akwtraining.com and brookshiresuites.com.

mx.stackmail.com points to a single IP: 185.151.28.67.

fsref.com - robtex.com

fsref.com

com

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

Mail Servers

`fsref.com`

`com`