🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`simdf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b9c9^{Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:589e^{Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.158^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.201^{Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ruth.ns.cloudflare.com` ⭐
NS	`tosana.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c2b^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c32b^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:232b^{Cloudflare2a06:98c1:50::/45}
		A	108.162.195.43^{Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.43^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.43^{Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.158, 172.67.185.201
		IPv6 hints	2606:4700:3031::ac43:b9c9, 2606:4700:3036::6815:589e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOA	`ruth.ns.cloudflare.com`dns@cloudflare.com serial=2418344402

`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=1793669156

Same first word

simdf.com

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DNS History

17 records (6 active, 11 former)

○NSns1.rentondc.com2016-07-08 → 2016-07-08 · 4 obs

○ 2016-03-10 00:51:06
● 2016-07-08 22:49:04
○ 2017-07-25 17:08:00
○ 2026-11-03 01:45:46

○NSns2.rentondc.com2016-07-08 → 2016-07-08 · 4 obs

○ 2016-03-10 00:51:06
● 2016-07-08 22:49:04
○ 2017-07-25 17:08:00
○ 2026-11-03 01:45:46

○NSns27.rookdns.com2017-07-25 → 2017-08-29 · 5 obs

○ 2016-07-08 22:49:04
● 2017-07-25 17:08:00
● 2017-08-29 15:10:58
○ 2026-09-24 21:08:48
○ 2026-11-03 01:45:46

○NSns28.rookdns.com2017-07-25 → 2017-08-29 · 5 obs

○ 2016-07-08 22:49:04
● 2017-07-25 17:08:00
● 2017-08-29 15:10:58
○ 2026-09-24 21:08:48
○ 2026-11-03 01:45:46

○NSns5.dsredirection.com2015-08-13 → 2016-03-10 · 4 obs

● 2015-08-13 22:01:36
● 2016-03-10 00:51:06
○ 2016-07-08 22:49:04
○ 2026-11-03 01:45:46

○NSns6.dsredirection.com2015-08-13 → 2016-03-10 · 4 obs

● 2015-08-13 22:01:36
● 2016-03-10 00:51:06
○ 2016-07-08 22:49:04
○ 2026-11-03 01:45:46

●NSruth.ns.cloudflare.com2026-09-24 → 2026-11-03 · 3 obs

○ 2017-08-29 15:10:58
● 2026-09-24 21:08:48
● 2026-11-03 01:45:46

●NStosana.ns.cloudflare.com2026-09-24 → 2026-11-03 · 3 obs

○ 2017-08-29 15:10:58
● 2026-09-24 21:08:48
● 2026-11-03 01:45:46

○MXmail.mxproc.com2015-08-13 → 2016-03-10 · 4 obs

● 2015-08-13 22:01:36
● 2016-03-10 00:51:06
○ 2016-07-08 22:49:04
○ 2026-11-03 01:45:46

●A104.21.88.1582026-09-24 → 2026-11-03 · 3 obs

○ 2017-08-29 15:10:58
● 2026-09-24 21:08:48
● 2026-11-03 01:45:46

○A141.8.224.1692017-07-25 → 2017-08-29 · 5 obs

○ 2016-07-08 22:49:04
● 2017-07-25 17:08:00
● 2017-08-29 15:10:58
○ 2026-09-24 21:08:48
○ 2026-11-03 01:45:46

○A141.8.225.802015-08-13 → 2016-03-10 · 4 obs

● 2015-08-13 22:01:36
● 2016-03-10 00:51:06
○ 2016-07-08 22:49:04
○ 2026-11-03 01:45:46

○A158.69.143.1122016-07-08 → 2016-07-08 · 4 obs

○ 2016-03-10 00:51:06
● 2016-07-08 22:49:04
○ 2017-07-25 17:08:00
○ 2026-11-03 01:45:46

●A172.67.185.2012026-09-24 → 2026-11-03 · 3 obs

○ 2017-08-29 15:10:58
● 2026-09-24 21:08:48
● 2026-11-03 01:45:46

●A2606:4700:3031::ac43:b9c92026-09-24 → 2026-11-03 · 3 obs

○ 2017-08-29 15:10:58
● 2026-09-24 21:08:48
● 2026-11-03 01:45:46

●A2606:4700:3036::6815:589e2026-09-24 → 2026-11-03 · 3 obs

○ 2017-08-29 15:10:58
● 2026-09-24 21:08:48
● 2026-11-03 01:45:46

○PTRns27.rookdns.com2017-07-25 → 2017-08-29 · 4 obs

● 2017-07-25 17:08:00
● 2017-08-29 15:10:58
○ 2026-09-24 21:08:48
○ 2026-11-03 01:45:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simdf.com	ruth.ns.cloudflare.com, tosana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.143

NS records: ruth.ns.cloudflare.com, tosana.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: 777ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.185.201, 104.21.88.158`
AAAA	2	`2606:4700:3031::ac43:b9c9, 2606:4700:3036::6815:589e`
NS	2	`ruth.ns.cloudflare.com, tosana.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ruth.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

simdf.com points to four IP numbers: 104.21.88.158, 172.67.185.201, 2606:4700:3031::ac43:b9c9 and 2606:4700:3036::6815:589e.

Name Servers

DNS delegation for simdf.com points to two name servers: ruth.ns.cloudflare.com and tosana.ns.cloudflare.com.

Host names with 6 IP numbers:

tosana.ns.cloudflare.com has IP addresses 108.162.195.43, 162.159.44.43 and 172.64.35.43, plus 3 other.

simdf.com - robtex.com

simdf.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

`simdf.com`

`com`