`applicatonupdate.fyi`

DNSSEC	⚠️ Not signed
A	52.72.49.79^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
		PTR	`ec2-52-72-49-79.compute-1.amazonaws.com`
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
TXT	`v=spf1 -all`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1768824113

`fyi`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.fyi` ⭐
	NS	`v0n1.nic.fyi`
	NS	`v0n2.nic.fyi`
	NS	`v0n3.nic.fyi`
	NS	`v2n0.nic.fyi`
	NS	`v2n1.nic.fyi`
	SOA	`v0n0.nic.fyi`hostmaster@donuts.email serial=1778821200

⚠️ On DNS blocklist: tif

Subdomains

www.applicatonupdate.fyi

Same first word

applicatonupdate.fyi

DNS History

4 records (4 active, 0 former)

●NSns1.systemdns.com2026-03-11 → 2026-05-15 · 2 obs

● 2026-03-11 00:38:34
● 2026-05-15 05:28:44

●NSns2.systemdns.com2026-03-11 → 2026-05-15 · 2 obs

● 2026-03-11 00:38:34
● 2026-05-15 05:28:44

●NSns3.systemdns.com2026-03-11 → 2026-05-15 · 2 obs

● 2026-03-11 00:38:34
● 2026-05-15 05:28:44

●A52.72.49.792026-03-11 → 2026-05-15 · 2 obs

● 2026-03-11 00:38:34
● 2026-05-15 05:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fyi	v0n0.nic.fyi, v2n1.nic.fyi, v0n2.nic.fyi, v0n3.nic.fyi...	12 records
applicatonupdate.fyi	ns2.systemdns.com, ns1.systemdns.com, ns3.systemdns.com	-

✅ Authoritative Response

Server:64.99.96.36

NS records: ns2.systemdns.com, ns1.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for applicatonupdate.fyi (unsigned zone)

⏱️ Timing

Total: 1621ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.72.49.79`
NS	3	`ns3.systemdns.com, ns2.systemdns.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.fyi, v2n0.nic.fyi, v0n3.nic.fyi...)

Analysis

Hierarchy

applicatonupdate.fyi is the parent of www.applicatonupdate.fyi.

IP Addresses

applicatonupdate.fyi resolves to a single IP: 52.72.49.79.

Other host names, for instance ttcdi.com, sbt.ac, puatrkr.com, rvly.link and regrowbones.com share IP numbers with applicatonupdate.fyi.

Name Servers

applicatonupdate.fyi delegates to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

applicatonupdate.fyi shares some name servers with other domains, for example graystowingandautorepair.com, pointsfly.com, petefinnigan.net, abovethepeakroofing.com and bonairecalendar.com.

Host names with two IP numbers:

ns1.systemdns.com: 2604:4000:0:d:216:40:47:90 and 216.40.47.90

ns2.systemdns.com: 2604:4000:2800:d:64:99:148:16 and 64.98.148.16

ns3.systemdns.com: 2604:4000:0:d:64:99:96:36 and 64.99.96.36

applicatonupdate.fyi - robtex.com