`securityguide.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5a1e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c1c5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.30^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.197^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`celine.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2662^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c262^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`celine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2262^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`celine.ns.cloudflare.com`
		A	108.162.194.98^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	162.159.38.98^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	172.64.34.98^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
NS	`eric.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
MX	`mail.securityguide.com` ⭐
		A	169.62.14.22^{🇺🇸 SOFTLAYER169.62.0.0/18 -wdc07}
			PTR	`16.0e.3ea9.ip4.static.sl-reverse.com`
TXT	`kpirps8ftt65fjothkgidf9g8s`
TXT	`nrcg9m16k877o8gvccfad50967`
TXT	`ri7cblca4j8so7eso7apoch2oj`
TXT	`spf2.0/pra include:amazonses.com -all`
TXT	`spf2.0/prainclude:amazonses.com-all`
TXT	`tmu10pp0rhdubv0msa89h2et8o`
TXT	`v=spf1 a ip4:169.62.14.22 mx:mail.securityguide.com mx:mta.titansmtp.com incl...`
TXT	`v=spf1aip4:169.62.14.22mx:mail.securityguide.commx:mta.titansmtp.cominclude:a...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.30, 172.67.193.197
		IPv6 hints	2606:4700:3033::6815:5a1e, 2606:4700:3036::ac43:c1c5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOA	`celine.ns.cloudflare.com`dns@cloudflare.com serial=2403127035

`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=1778369671

Subdomains

mail.securityguide.com

Same first word

securityguide.cz

securityguide.com

securityguide.org

DNS History

11 records (7 active, 4 former)

●NSceline.ns.cloudflare.com2026-05-09 → 2026-05-09 · 3 obs

○ 2026-03-31 16:23:30
● 2026-05-09 23:38:18
● 2026-05-09 23:38:22

●NSeric.ns.cloudflare.com2026-05-09 → 2026-05-09 · 3 obs

○ 2026-03-31 16:23:30
● 2026-05-09 23:38:18
● 2026-05-09 23:38:22

○NSns1.softlayer.com2015-06-12 → 2026-03-31 · 4 obs

● 2015-06-12 04:01:06
● 2026-03-31 16:23:30
○ 2026-05-09 23:38:18
○ 2026-05-09 23:38:22

○NSns2.softlayer.com2015-06-12 → 2026-03-31 · 4 obs

● 2015-06-12 04:01:06
● 2026-03-31 16:23:30
○ 2026-05-09 23:38:18
○ 2026-05-09 23:38:22

●MXmail.securityguide.com2015-06-12 → 2026-05-09 · 2 obs

● 2015-06-12 04:01:06
● 2026-05-09 23:38:22

●A104.21.90.302026-05-09 → 2026-05-09 · 3 obs

○ 2026-03-31 16:23:30
● 2026-05-09 23:38:18
● 2026-05-09 23:38:22

○A169.61.92.322020-01-13 → 2026-03-31 · 5 obs

○ 2017-02-14 19:12:42
● 2020-01-13 16:08:48
● 2026-03-31 16:23:30
○ 2026-05-09 23:38:18
○ 2026-05-09 23:38:22

●A172.67.193.1972026-05-09 → 2026-05-09 · 3 obs

○ 2026-03-31 16:23:30
● 2026-05-09 23:38:18
● 2026-05-09 23:38:22

○A174.37.201.2052015-06-12 → 2017-02-14 · 4 obs

● 2015-06-12 04:01:06
● 2017-02-14 19:12:42
○ 2020-01-13 16:08:48
○ 2026-05-09 23:38:22

●A2606:4700:3033::6815:5a1e2026-05-09 → 2026-05-09 · 3 obs

○ 2026-03-31 16:23:30
● 2026-05-09 23:38:18
● 2026-05-09 23:38:22

●A2606:4700:3036::ac43:c1c52026-05-09 → 2026-05-09 · 3 obs

○ 2026-03-31 16:23:30
● 2026-05-09 23:38:18
● 2026-05-09 23:38:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
securityguide.com	eric.ns.cloudflare.com, celine.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.112

NS records: eric.ns.cloudflare.com, celine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securityguide.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.197, 104.21.90.30`
AAAA	2	`2606:4700:3036::ac43:c1c5, 2606:4700:3033::6815:5a1e`
NS	2	`celine.ns.cloudflare.com, eric.ns.cloudflare.com`
MX	1	`mail.securityguide.com (pri: 10)`
TXT	8	`kpirps8ftt65fjothkgidf9g8s, nrcg9m16k877o8gvccfad50967...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`celine.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

securityguide.com is the parent of mail.securityguide.com.

IP Addresses

securityguide.com points to four IP numbers: 2606:4700:3033::6815:5a1e, 2606:4700:3036::ac43:c1c5, 104.21.90.30 and 172.67.193.197.

Other host names including aclass-next-stage-with-you.jp, caglayangrup.com.tr, cecens.xyz, 05fe.com and clarksonpropertyservices.com share IP numbers with securityguide.com.

Name Servers

securityguide.com's delegation uses two name servers, celine.ns.cloudflare.com and eric.ns.cloudflare.com.

securityguide.com shares the same name server setup as other domains, for example pandora.com.tr, reelemuplures.com, orsisly.cyou, 2mybook.at and 2mybook.org.

securityguide.com at least partially shares name servers with other domains, including 9111907.com, ici.com.mt, guestaccesshub.com, blogwest.org and jookti.com.

These name servers are often used together with miles.ns.cloudflare.com.

Host names with six IP numbers:

celine.ns.cloudflare.com points to: 2606:4700:50::a29f:2662, 2803:f800:50::6ca2:c262, 2a06:98c1:50::ac40:2262, 108.162.194.98, 162.159.38.98 and 172.64.34.98.

eric.ns.cloudflare.com points to: 2606:4700:58::adf5:3b70, 2803:f800:50::6ca2:c170, 2a06:98c1:50::ac40:2170, 108.162.193.112, 172.64.33.112 and 173.245.59.112.

Mail Servers

securityguide.com is handled by a single mail server, mail.securityguide.com.

mail.securityguide.com points to a single IP: 169.62.14.22.

securityguide.com - robtex.com