flex-web.nl - robtex.com
flex-web.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:5bd3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b474🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.91.211Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.180.116🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | sierra.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26f5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 108.162.194.245🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 162.159.38.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 172.64.34.245🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| NS | tom.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c193🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2193🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| A | 108.162.193.147🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| A | 172.64.33.147🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| A | 173.245.59.147🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tom.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.91.211, 172.67.180.116 | ||||||
| IPv6 hints | 2606:4700:3030::6815:5bd3, 2606:4700:3037::ac43:b474 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com | ||||||
| SOA | sierra.ns.cloudflare.comdns@cloudflare.com serial=2410086731 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-31 02:00:02 +0000 (EPOCH 1785463202) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-31 #4 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSsierra.ns.cloudflare.com2026-05-01 → 2026-07-31 · 2 obs
● 2026-07-31 03:03:04
●NStom.ns.cloudflare.com2026-05-01 → 2026-07-31 · 2 obs
● 2026-07-31 03:03:04
●A104.21.91.2112026-05-01 → 2026-07-31 · 2 obs
● 2026-07-31 03:03:04
●A172.67.180.1162026-05-01 → 2026-07-31 · 2 obs
● 2026-07-31 03:03:04
●A2606:4700:3030::6815:5bd32026-07-08 → 2026-07-31 · 3 obs
● 2026-07-08 08:23:06
● 2026-07-31 03:03:04
○A2606:4700:3033::6815:5bd32026-05-01 → 2026-05-21 · 4 obs
● 2026-05-21 05:09:46
○ 2026-07-08 08:23:06
○ 2026-07-31 03:03:04
○A2606:4700:3036::ac43:b4742026-05-01 → 2026-05-21 · 4 obs
● 2026-05-21 05:09:46
○ 2026-07-08 08:23:06
○ 2026-07-31 03:03:04
●A2606:4700:3037::ac43:b4742026-07-08 → 2026-07-31 · 3 obs
● 2026-07-08 08:23:06
● 2026-07-31 03:03:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| flex-web.nl | tom.ns.cloudflare.com, sierra.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.147
NS records: tom.ns.cloudflare.com, sierra.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flex-web.nl (unsigned zone)
⏱️ Timing
Total: 449ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.91.211, 172.67.180.116 |
| AAAA | 2 | 2606:4700:3030::6815:5bd3, 2606:4700:3037::ac43:b474 |
| NS | 2 | sierra.ns.cloudflare.com, tom.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | sierra.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
flex-web.nl directs to four IP numbers, which are 104.21.91.211, 172.67.180.116, 2606:4700:3030::6815:5bd3 and 2606:4700:3037::ac43:b474.
mail.s8s4.de, mybusinessgenie.com, babawebs.com and two other host names share IP numbers with flex-web.nl.
Name Servers
flex-web.nl has two authoritative name servers — sierra.ns.cloudflare.com and tom.ns.cloudflare.com.
flex-web.nl uses the same name servers as several other domains — among them nextify.me, bdokalchini.in, diabetiky.com and two more.
The name servers of flex-web.nl overlap at least partially with those of other domains — among them 91jq283.com, mhpc.ca, loaferzone.com and two more.
These name servers commonly appear alongside the name servers kia.ns.cloudflare.com and aiden.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
sierra.ns.cloudflare.com points to 108.162.194.245, 162.159.38.245, 172.64.34.245 and 3 other IP addresses.
tom.ns.cloudflare.com points to 108.162.193.147, 172.64.33.147, 173.245.59.147 and 3 other IP addresses.