`avgav4schools.com`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.awsglobalaccelerator.com`
NS	`edns109.ultradns.com` ⭐
		A	2001:502:f3ff::26d^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns109.ultradns.com`
		A	204.74.66.109^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns109.ultradns.com`
NS	`edns109.ultradns.biz`
		A	2610:a1:1015::26d^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns109.ultradns.biz`
		A	204.74.67.109^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns109.ultradns.biz`
NS	`edns109.ultradns.net`
		A	2610:a1:1014::26d^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns109.ultradns.net`
		A	204.74.110.109^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns109.ultradns.net`
NS	`edns109.ultradns.org`
		A	2001:502:4612::26d^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns109.ultradns.org`
		A	204.74.111.109^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns109.ultradns.org`
TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
SOA	`edns109.ultradns.com`domains@nortonlifelock.com 2025-10-27 #10

`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=1786644054

Same first word

avgav4schools.com

DNS History

13 records (5 active, 8 former)

●NSedns109.ultradns.biz2026-07-19 → 2026-08-13 · 3 obs

○ 2020-02-02 21:53:28
● 2026-07-19 05:03:36
● 2026-08-13 18:21:52

●NSedns109.ultradns.com2026-07-19 → 2026-08-13 · 3 obs

○ 2020-02-02 21:53:28
● 2026-07-19 05:03:36
● 2026-08-13 18:21:52

●NSedns109.ultradns.net2026-07-19 → 2026-08-13 · 3 obs

○ 2020-02-02 21:53:28
● 2026-07-19 05:03:36
● 2026-08-13 18:21:52

●NSedns109.ultradns.org2026-07-19 → 2026-08-13 · 3 obs

○ 2020-02-02 21:53:28
● 2026-07-19 05:03:36
● 2026-08-13 18:21:52

○NSns1.markmonitor.com2015-08-08 → 2020-02-02 · 4 obs

● 2015-08-08 15:51:36
● 2020-02-02 21:53:28
○ 2026-07-19 05:03:36
○ 2026-08-13 18:21:52

○NSns2.markmonitor.com2015-08-08 → 2020-02-02 · 4 obs

● 2015-08-08 15:51:36
● 2020-02-02 21:53:28
○ 2026-07-19 05:03:36
○ 2026-08-13 18:21:52

○NSns3.markmonitor.com2015-08-08 → 2020-02-02 · 4 obs

● 2015-08-08 15:51:36
● 2020-02-02 21:53:28
○ 2026-07-19 05:03:36
○ 2026-08-13 18:21:52

○NSns4.markmonitor.com2015-08-08 → 2020-02-02 · 4 obs

● 2015-08-08 15:51:36
● 2020-02-02 21:53:28
○ 2026-07-19 05:03:36
○ 2026-08-13 18:21:52

○NSns5.markmonitor.com2015-08-08 → 2020-02-02 · 4 obs

● 2015-08-08 15:51:36
● 2020-02-02 21:53:28
○ 2026-07-19 05:03:36
○ 2026-08-13 18:21:52

○NSns6.markmonitor.com2015-08-08 → 2020-02-02 · 4 obs

● 2015-08-08 15:51:36
● 2020-02-02 21:53:28
○ 2026-07-19 05:03:36
○ 2026-08-13 18:21:52

○NSns7.markmonitor.com2015-08-08 → 2020-02-02 · 4 obs

● 2015-08-08 15:51:36
● 2020-02-02 21:53:28
○ 2026-07-19 05:03:36
○ 2026-08-13 18:21:52

●A3.33.139.322026-07-19 → 2026-08-13 · 3 obs

○ 2020-02-02 21:53:28
● 2026-07-19 05:03:36
● 2026-08-13 18:21:52

○A72.52.10.142015-08-08 → 2020-02-02 · 4 obs

● 2015-08-08 15:51:36
● 2020-02-02 21:53:28
○ 2026-07-19 05:03:36
○ 2026-08-13 18:21:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
avgav4schools.com	edns109.ultradns.org, edns109.ultradns.com, edns109.ultradns.net, edns109.ultradns.biz	2 records

✅ Authoritative Response

Server:204.74.111.109

NS records: edns109.ultradns.org, edns109.ultradns.com, edns109.ultradns.net, edns109.ultradns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for avgav4schools.com (unsigned zone)

⏱️ Timing

Total: 391ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`
NS	4	`edns109.ultradns.biz, edns109.ultradns.com...`
TXT	1	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}.`
SOA	1	`edns109.ultradns.com domains.nortonlifel`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns109.ultradns.com, edns109.ultradns.com)

Analysis

IP Addresses

avgav4schools.com directs to one IP number, which is 3.33.139.32.

Among the host names that share IP numbers with avgav4schools.com are pv2hd.ro, weekendsbyhgi.com, plantassistant.com and two others.

Name Servers

The domain avgav4schools.com is delegated to these four name servers: edns109.ultradns.biz, edns109.ultradns.com, edns109.ultradns.net and edns109.ultradns.org.

There is at least partial name server overlap between avgav4schools.com and other domains — sociallshield.com, cleanport.info, avast.world and two more among them.

These name servers regularly appear alongside udns1.ultradns.net, pdns1.ultradns.net, pdns2.ultradns.net and 5 other name servers in NS record sets.

All four hostnames — edns109.ultradns.biz, edns109.ultradns.com, edns109.ultradns.net and edns109.ultradns.org — resolve to two IP numbers apiece: edns109.ultradns.biz to 204.74.67.109 and 2610:a1:1015::26d; edns109.ultradns.com to 204.74.66.109 and 2001:502:f3ff::26d; edns109.ultradns.net to 204.74.110.109 and 2610:a1:1014::26d; edns109.ultradns.org to 204.74.111.109 and 2001:502:4612::26d.

avgav4schools.com - robtex.com