`reffertreeapp.com`

DNSSEC	⚠️ Not signed
A	198.90.22.66^{🇺🇸 RACKSPACE-DFW198.90.20.0/22 Armor}
NS	`ns5.assurant.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.247^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns0054.secondary.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:51::a29f:2037^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0054.secondary.cloudflare.com`
		A	162.159.32.55^{Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0054.secondary.cloudflare.com`
NS	`ns0209.secondary.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:59::a29f:2154^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0209.secondary.cloudflare.com`
		A	162.159.33.84^{Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0209.secondary.cloudflare.com`
NS	`ns6.assurant.com` ⚠️ Not in parent delegation
		A	172.64.52.57^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 -all`
SOA	`ns5.assurant.com`network@assurant.com serial=13

`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=1774920417

Same first word

reffertreeapp.com

DNS History

7 records (5 active, 2 former)

●NSns0054.secondary.cloudflare.com2026-03-27 → 2026-03-31 · 3 obs

○ 2017-08-17 08:25:06
● 2026-03-27 18:15:52
● 2026-03-31 01:53:34

●NSns0209.secondary.cloudflare.com2026-03-27 → 2026-03-31 · 3 obs

○ 2017-08-17 08:25:06
● 2026-03-27 18:15:52
● 2026-03-31 01:53:34

○NSns3.assurant.com2016-12-17 → 2017-08-17 · 4 obs

● 2016-12-17 10:50:04
● 2017-08-17 08:25:06
○ 2026-03-27 18:15:52
○ 2026-03-31 01:53:34

○NSns4.assurant.com2016-12-17 → 2017-08-17 · 4 obs

● 2016-12-17 10:50:04
● 2017-08-17 08:25:06
○ 2026-03-27 18:15:52
○ 2026-03-31 01:53:34

●NSns5.assurant.com2026-03-27 → 2026-03-31 · 3 obs

○ 2017-08-17 08:25:06
● 2026-03-27 18:15:52
● 2026-03-31 01:53:34

●NSns6.assurant.com2026-03-27 → 2026-03-31 · 3 obs

○ 2017-08-17 08:25:06
● 2026-03-27 18:15:52
● 2026-03-31 01:53:34

●A198.90.22.662016-12-17 → 2026-03-31 · 2 obs

● 2016-12-17 10:50:04
● 2026-03-31 01:53:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
reffertreeapp.com	ns0054.secondary.cloudflare.com, ns0209.secondary.cloudflare.com	4 records

✅ Authoritative Response

Server:162.159.32.55

NS records: ns0054.secondary.cloudflare.com, ns0209.secondary.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reffertreeapp.com (unsigned zone)

⏱️ Timing

Total: 102ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.90.22.66`
NS	2	`ns5.assurant.com, ns6.assurant.com`
TXT	1	`v=spf1 -all`
SOA	1	`ns5.assurant.com network.assurant.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns0054.secondary.cloudflare.com, ns0054.secondary.cloudflare.com, ns0209.secondary.cloudflare.com...)

Analysis

IP Addresses

reffertreeapp.com points to a single IP number: 198.90.22.66.

other host names for instance refertree.org, referrtreeapp.com, refer-tree.com, refer-tree-app.com and referrtree.com share IP numbers with reffertreeapp.com.

Name Servers

reffertreeapp.com is delegated to four name servers: ns5.assurant.com, ns6.assurant.com, ns0054.secondary.cloudflare.com and ns0209.secondary.cloudflare.com.

reffertreeapp.com at least partially shares name servers with other domains, for instance mywit-uk.uk, 1techsolutionsshopspain.com, hylamobile.org, idtheftmemberspr.com and personalfinancialprotection.org.

Host names with two IP numbers:

ns0054.secondary.cloudflare.com points to: 2606:4700:51::a29f:2037 and 162.159.32.55.

ns0209.secondary.cloudflare.com points to: 2606:4700:59::a29f:2154 and 162.159.33.84.

Host names with one IP number:

ns5.assurant.com points to: 172.64.53.247.

ns6.assurant.com points to: 172.64.52.57.

reffertreeapp.com - robtex.com