🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`assertiv-security.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4a4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8443^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.164^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.67^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`katelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26eb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katelyn.ns.cloudflare.com`
		A	108.162.194.235^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	162.159.38.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	172.64.34.235^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
NS	`neil.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`neil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`neil.ns.cloudflare.com`
		A	108.162.193.211^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	172.64.33.211^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	173.245.59.211^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4013:c08::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`en-in-f26.1e100.net`
		A	142.250.145.27^{🇺🇸 Google142.250.145.0/24}
			PTR	`eb-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:4403::1b^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskelf-in-f27.1e100.net`
		A	192.178.228.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuskelf-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:c01::1a^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4010:c22::1a^{🇫🇮 Google2a00:1450:4010::/48}
			PTR	`yulpptr-in-f26.1e100.net`
		A	172.253.152.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yulpptr-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2404:6800:4000:1027::1b^{🇮🇳 Google2404:6800::/32}
			PTR	`ncboms-in-f27.1e100.net`
		A	192.179.20.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncboms-in-f26.1e100.net`
TXT	`google-site-verification=z_SY96ziCcFhot3sN0ELnG0IfRQ7w6soZZtb_fYYRWk`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.164, 172.67.132.67
		IPv6 hints	2606:4700:3033::6815:4a4, 2606:4700:3037::ac43:8443
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`katelyn.ns.cloudflare.com`dns@cloudflare.com serial=2416148906

`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=1792983601

Same first word

assertiv-security.com

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSkatelyn.ns.cloudflare.com2026-08-06 → 2026-10-26 · 2 obs

● 2026-08-06 06:10:42
● 2026-10-26 03:50:18

●NSneil.ns.cloudflare.com2026-08-06 → 2026-10-26 · 2 obs

● 2026-08-06 06:10:42
● 2026-10-26 03:50:18

●MXalt1.aspmx.l.google.com2026-08-06 → 2026-10-26 · 2 obs

● 2026-08-06 06:10:42
● 2026-10-26 03:50:18

●MXalt2.aspmx.l.google.com2026-08-06 → 2026-10-26 · 2 obs

● 2026-08-06 06:10:42
● 2026-10-26 03:50:18

●MXalt3.aspmx.l.google.com2026-08-06 → 2026-10-26 · 2 obs

● 2026-08-06 06:10:42
● 2026-10-26 03:50:18

●MXalt4.aspmx.l.google.com2026-08-06 → 2026-10-26 · 2 obs

● 2026-08-06 06:10:42
● 2026-10-26 03:50:18

●MXaspmx.l.google.com2026-08-06 → 2026-10-26 · 2 obs

● 2026-08-06 06:10:42
● 2026-10-26 03:50:18

●A104.21.4.1642026-08-06 → 2026-10-26 · 2 obs

● 2026-08-06 06:10:42
● 2026-10-26 03:50:18

●A172.67.132.672026-08-06 → 2026-10-26 · 2 obs

● 2026-08-06 06:10:42
● 2026-10-26 03:50:18

●A2606:4700:3033::6815:4a42026-08-06 → 2026-10-26 · 2 obs

● 2026-08-06 06:10:42
● 2026-10-26 03:50:18

●A2606:4700:3037::ac43:84432026-08-06 → 2026-10-26 · 2 obs

● 2026-08-06 06:10:42
● 2026-10-26 03:50:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
assertiv-security.com	neil.ns.cloudflare.com, katelyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.211

NS records: neil.ns.cloudflare.com, katelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 273ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.164, 172.67.132.67`
AAAA	2	`2606:4700:3037::ac43:8443, 2606:4700:3033::6815:4a4`
NS	2	`katelyn.ns.cloudflare.com, neil.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=z_SY96ziCcFhot3, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`katelyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

assertiv-security.com directs to four IP numbers, which are 104.21.4.164, 172.67.132.67, 2606:4700:3033::6815:4a4 and 2606:4700:3037::ac43:8443.

gocugo.com, soustation.com, ec2525.com and two other host names share IP numbers with assertiv-security.com.

Name Servers

assertiv-security.com has two authoritative name servers — katelyn.ns.cloudflare.com and neil.ns.cloudflare.com.

assertiv-security.com uses the same name servers as several other domains — among them raindogroofingpros.com, alecball17.workers.dev, teamunowa.org and two more.

The name servers of assertiv-security.com overlap at least partially with those of other domains — among them shandeki.workers.dev, hackerdivane.workers.dev, izexservices.com and two more.

These name servers commonly appear alongside the name servers mack.ns.cloudflare.com and valentin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

katelyn.ns.cloudflare.com points to 108.162.194.235, 162.159.38.235, 172.64.34.235 and 3 other IP addresses.

neil.ns.cloudflare.com points to 108.162.193.211, 172.64.33.211, 173.245.59.211 and 3 other IP addresses.

Mail Servers

Five mail servers handle assertiv-security.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

assertiv-security.com has at least partial mail server overlap with other domains such as only-victoria.com, osre.nl, precisionhts.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 142.250.145.27 and 2a00:1450:4013:c08::1a.

alt1.aspmx.l.google.com resolves to 192.178.228.26 and 2a00:1450:4025:4403::1b.

alt2.aspmx.l.google.com resolves to 142.250.147.27 and 2a00:1450:4025:c01::1a.

alt3.aspmx.l.google.com resolves to 172.253.152.26 and 2a00:1450:4010:c22::1a.

alt4.aspmx.l.google.com resolves to 192.179.20.26 and 2404:6800:4000:1027::1b.