jonstad.eu - robtex.com
jonstad.eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3031::6815:1b2f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:a8e9🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.47Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.168.233🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | primary.ns.hostup.se ⭐ | ||||||
| A | 2400:cb00:2049:1::c629:de87🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.222.135Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-222-135.cloudflare.com | ||||||
| NS | secondary.ns.hostup.se | ||||||
| A | 2400:cb00:2049:1::a29f:8a3🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.163Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.jonstad.eu ⭐ | ||||||
| A | 185.113.11.10🇸🇪 HOSTUP185.113.11.0/24 | ||||||
| PTR | lambda.hostup.se | ||||||
| TXT | v=spf1 mx include:spf.hostup.se include:relay.mailchannels.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.27.47, 172.67.168.233 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1b2f, 2606:4700:3034::ac43:a8e9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com | ||||||
| SOA | primary.ns.hostup.sedns@cloudflare.com serial=2399945109 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1123223017 | ||||||
Subdomains
mail.jonstad.eu |
Same first word
jonstad.eu |
DNS History
7 records (7 active, 0 former)
●NSprimary.ns.hostup.se2026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 03:19:54
●NSsecondary.ns.hostup.se2026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 03:19:54
●MXmail.jonstad.eu2026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 03:19:54
●A104.21.27.472026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 03:19:54
●A172.67.168.2332026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 03:19:54
●A2606:4700:3031::6815:1b2f2026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 03:19:54
●A2606:4700:3034::ac43:a8e92026-03-08 → 2026-04-13 · 2 obs
● 2026-04-13 03:19:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | si.dns.eu, w.dns.eu, be.dns.eu, x.dns.eu... | - |
| jonstad.eu | primary.ns.hostup.se, secondary.ns.hostup.se | - |
✅ Authoritative Response
Server:198.41.222.135
NS records: primary.ns.hostup.se, secondary.ns.hostup.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.27.47, 172.67.168.233 |
| AAAA | 2 | 2606:4700:3034::ac43:a8e9, 2606:4700:3031::6815:1b2f |
| NS | 2 | primary.ns.hostup.se, secondary.ns.hostup.se |
| MX | 1 | mail.jonstad.eu (pri: 0) |
| TXT | 1 | v=spf1 mx include:spf.hostup.se include: |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | primary.ns.hostup.se dns.cloudflare.com |
Analysis
Hierarchy
mail.jonstad.eu has jonstad.eu as its parent.
IP Addresses
jonstad.eu maps to four IP numbers: 2606:4700:3031::6815:1b2f, 2606:4700:3034::ac43:a8e9, 104.21.27.47 and 172.67.168.233.
Other host names, for instance projetoide.org, beforesunsetcesme.com, hopbreeding.com, iiold.com and 8880.site share IP numbers with jonstad.eu.
Name Servers
Two name servers primary.ns.hostup.se and secondary.ns.hostup.se are delegated to jonstad.eu.
jonstad.eu uses the same name server configuration as other domains, such as kolligo.se, gumaelius.com, axet.nu, samlantz.com and brevladan.org.
jonstad.eu at least partially shares name servers with other domains such as se7.se, littlebluelight.com, kurs.nu, aktiviteter.se and expertum.se.
These name servers are commonly used with ns1.hostup.se, ns2.hostup.se, ns3.hostup.se and ns4.hostup.se.
Host names with two IPs:
primary.ns.hostup.se points to 2400:cb00:2049:1::c629:de87 and 198.41.222.135.
secondary.ns.hostup.se points to 2400:cb00:2049:1::a29f:8a3 and 162.159.8.163.
Mail Servers
jonstad.eu is handled by a single mail server, mail.jonstad.eu.
mail.jonstad.eu points to one IP number: 185.113.11.10.