`mahmoudashraf.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3019^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b021^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.25^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.33^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`kareem.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c16^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c316^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kareem.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2316^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kareem.ns.cloudflare.com`
		A	108.162.195.22^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	162.159.44.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	172.64.35.22^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
MX	`mx1.startmail.com` ⭐
		A	2a02:22a0:bbb6:1d00::1001:25^{🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.}
			PTR	`mx1.startmail.com`
		A	145.131.90.133^{🇳🇱 ASN-ROUTIT145.131.64.0/18 RoutIT 20160803}
			PTR	`mx1.startmail.com`
MX	`mx2.startmail.com` ⭐
		A	2a02:22a0:bbb6:1d00::1002:25^{🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.}
			PTR	`mx2.startmail.com`
		A	145.131.90.149^{🇳🇱 ASN-ROUTIT145.131.64.0/18 RoutIT 20160803}
			PTR	`mx2.startmail.com`
TXT	`startmail-verification=7ae2955d92732209d72583f94e72bbfb`
TXT	`v=spf1 include:spf.startmail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.25, 172.67.176.33
		IPv6 hints	2606:4700:3030::6815:3019, 2606:4700:3036::ac43:b021
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2409720504

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

mahmoudashraf.dev

DNS History

14 records (8 active, 6 former)

●NSabby.ns.cloudflare.com2026-06-10 → 2026-07-30 · 2 obs

● 2026-06-10 18:09:12
● 2026-07-30 17:21:12

●NSkareem.ns.cloudflare.com2026-06-10 → 2026-07-30 · 2 obs

● 2026-06-10 18:09:12
● 2026-07-30 17:21:12

●MXmx1.startmail.com2026-06-10 → 2026-07-30 · 2 obs

● 2026-06-10 18:09:12
● 2026-07-30 17:21:12

●MXmx2.startmail.com2026-06-10 → 2026-07-30 · 2 obs

● 2026-06-10 18:09:12
● 2026-07-30 17:21:12

●A104.21.48.252026-06-10 → 2026-07-30 · 4 obs

● 2026-06-10 18:09:12
○ 2026-07-17 15:41:34
● 2026-07-28 12:02:02
● 2026-07-30 17:21:12

●A172.67.176.332026-06-10 → 2026-07-30 · 4 obs

● 2026-06-10 18:09:12
○ 2026-07-17 15:41:34
● 2026-07-28 12:02:02
● 2026-07-30 17:21:12

○A188.114.96.02026-07-17 → 2026-07-17 · 4 obs

○ 2026-06-10 18:09:12
● 2026-07-17 15:41:34
○ 2026-07-28 12:02:02
○ 2026-07-30 17:21:12

○A188.114.97.02026-07-17 → 2026-07-17 · 4 obs

○ 2026-06-10 18:09:12
● 2026-07-17 15:41:34
○ 2026-07-28 12:02:02
○ 2026-07-30 17:21:12

●A2606:4700:3030::6815:30192026-07-28 → 2026-07-30 · 3 obs

○ 2026-07-17 15:41:34
● 2026-07-28 12:02:02
● 2026-07-30 17:21:12

○A2606:4700:3033::ac43:b0212026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 18:09:12
○ 2026-07-17 15:41:34
○ 2026-07-30 17:21:12

○A2606:4700:3036::6815:30192026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 18:09:12
○ 2026-07-17 15:41:34
○ 2026-07-30 17:21:12

●A2606:4700:3036::ac43:b0212026-07-28 → 2026-07-30 · 3 obs

○ 2026-07-17 15:41:34
● 2026-07-28 12:02:02
● 2026-07-30 17:21:12

○A2a06:98c1:3120::2026-07-17 → 2026-07-17 · 4 obs

○ 2026-06-10 18:09:12
● 2026-07-17 15:41:34
○ 2026-07-28 12:02:02
○ 2026-07-30 17:21:12

○A2a06:98c1:3121::2026-07-17 → 2026-07-17 · 4 obs

○ 2026-06-10 18:09:12
● 2026-07-17 15:41:34
○ 2026-07-28 12:02:02
○ 2026-07-30 17:21:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
mahmoudashraf.dev	kareem.ns.cloudflare.com, abby.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.22

NS records: kareem.ns.cloudflare.com, abby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mahmoudashraf.dev (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.25, 172.67.176.33`
AAAA	2	`2606:4700:3036::ac43:b021, 2606:4700:3030::6815:3019`
NS	2	`abby.ns.cloudflare.com, kareem.ns.cloudflare.com`
MX	2	`mx1.startmail.com (pri: 10), mx2.startmail.com (pri: 10)`
TXT	2	`startmail-verification=7ae2955d92732209d, v=spf1 include:spf.startmail.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

mahmoudashraf.dev resolves to four IP addresses: 104.21.48.25, 172.67.176.33, 2606:4700:3030::6815:3019 and 2606:4700:3036::ac43:b021.

Two other host names, along with kfc169.org, kapdavilla.com and nakladatelstvi-bourdon.cz, also share IP numbers with mahmoudashraf.dev.

Name Servers

Two name servers handle the delegation for mahmoudashraf.dev: abby.ns.cloudflare.com and kareem.ns.cloudflare.com.

mahmoudashraf.dev shares its NS records with other domains, for example casino-vegashero.gr, bjwd6.com, quickgalore.com and two others.

mahmoudashraf.dev partially shares its NS delegation with several other domains, including 3pattihot.pro, andymediacomputerservices.com, acehighadventures.za.com and two others.

These name servers are regularly seen alongside lloyd.ns.cloudflare.com and rayne.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

abby.ns.cloudflare.com resolves to 108.162.192.100, 172.64.32.100 and 173.245.58.100 among others, with 3 other IP addresses in total.

kareem.ns.cloudflare.com resolves to 108.162.195.22, 162.159.44.22 and 172.64.35.22 among others, with 3 other IP addresses in total.

Mail Servers

mahmoudashraf.dev is served by two mail servers, mx1.startmail.com and mx2.startmail.com.

Among the domains sharing a mail server setup with mahmoudashraf.dev are alarmstufe-rothe.de, tomwhiston.com, centosa.ch and two others.

mx1.startmail.com and mx2.startmail.com both carry two IP addresses. The A records for mx1.startmail.com are 145.131.90.133 and 2a02:22a0:bbb6:1d00::1001:25; the A records for mx2.startmail.com are 145.131.90.149 and 2a02:22a0:bbb6:1d00::1002:25.

mahmoudashraf.dev - robtex.com