ns2.swup.nl - robtex.com
ns2.swup.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a0b:c140:ab::11🇳🇱 Esmero2a0b:c140::/32 ESMERO-BLOCKV6-1 | ||||||
| A | 91.198.171.4🇳🇱 Esmero91.198.170.0/23 ESMERO-BLOCK-1 | ||||||
swup.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3030::ac43:a6d0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:29be🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.41.190Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.166.208🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | denver.ns.cloudflare.com ⭐ | ||||||
| NS | isabel.ns.cloudflare.com | ||||||
| MX | mxs10.esmero.nl ⭐ | ||||||
| MX | mxs20.esmero.nl(20) | ||||||
| TXT | google-site-verification=D2M6YbkK2vknnfTeoV9Q0Vui7FoSw0bWyZgc7euwTAY | ||||||
| TXT | v=spf1 +a +mx +a:srv2.swup.nl ip4:91.198.171.135 ip6:2a0b:c140:ab::501 includ... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.41.190, 172.67.166.208 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a6d0, 2606:4700:3031::6815:29be | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com | ||||||
| SOA | denver.ns.cloudflare.comdns@cloudflare.com serial=2400830982 | ||||||
NS for
bestmind.nl |
swup.be |
mailnu.nl |
privacyvalue.nl |
airbrushpietje.nl |
vecovetranslations.com |
zenza-boxsprings.com |
kerby.eu |
Previously NS for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●A2a0b:c140:ab::112026-02-14 → 2026-04-11 · 3 obs
○ 2017-08-06 08:35:40
● 2026-02-14 21:30:38
● 2026-04-11 20:17:02
● 2026-02-14 21:30:38
● 2026-04-11 20:17:02
○A46.101.179.642016-10-14 → 2017-08-06 · 4 obs
● 2016-10-14 18:43:36
● 2017-08-06 08:35:40
○ 2026-02-14 21:30:38
○ 2026-04-11 20:17:02
● 2017-08-06 08:35:40
○ 2026-02-14 21:30:38
○ 2026-04-11 20:17:02
●A91.198.171.42026-02-14 → 2026-04-11 · 3 obs
○ 2017-08-06 08:35:40
● 2026-02-14 21:30:38
● 2026-04-11 20:17:02
● 2026-02-14 21:30:38
● 2026-04-11 20:17:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns4.dns.nl, ns3.dns.nl | - |
| swup.nl | denver.ns.cloudflare.com, isabel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.104
NS records: denver.ns.cloudflare.com, isabel.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.198.171.4 |
| AAAA | 1 | 2a0b:c140:ab::11 |
Analysis
Name Server Role
ns2.swup.nl serves as a name server for bestmind.nl, swup.be, mailnu.nl, privacyvalue.nl, airbrushpietje.nl and a few other domains.
ns1.swup.nl, ns1.bestmind.nl and ns2.bestmind.nl are commonly used as name servers along with ns2.swup.nl.
IP Addresses
ns2.swup.nl points to two IP numbers: 2a0b:c140:ab::11 and 91.198.171.4.
Other host names such as ns2.dennisnauta.nl, ns2.zwinmedia.nl, ns2.ilimburg.nl, ns2.isahostingserver11.nl and ns2.aipollo.com share IPs with ns2.swup.nl.