err.se - dns.ninja
err.se
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 212.63.211.40🇸🇪 SPACEDUMP-AS212.63.192.0/19 SpaceDump IT AB aggregated route | ||||||
| PTR | alpha.axeno.se | ||||||
| NS | ns1.smartdns.se ⭐ | ||||||
| A | 2a01:298:f7:101::53🇸🇪 SPACEDUMP-AS2a01:298::/32 SpaceDump IT AB IPv6 Net | ||||||
| PTR | ns1.smartdns.se | ||||||
| A | 212.63.211.34🇸🇪 SPACEDUMP-AS212.63.192.0/19 SpaceDump IT AB aggregated route | ||||||
| PTR | ns1.smartdns.se | ||||||
| NS | ns2.smartdns.se | ||||||
| A | 2a0c:5700:3133:655:583f:7fff:fed6:d125🇸🇪 NOACKHOSTING-AS2a0c:5700::/29 | ||||||
| PTR | ns2.smartdns.se | ||||||
| A | 185.231.103.130🇸🇪 NOACKHOSTING-AS185.231.100.0/22 | ||||||
| PTR | ns2.smartdns.se | ||||||
| MX | mail.err.se ⭐ | ||||||
| A | 212.63.211.40🇸🇪 SPACEDUMP-AS212.63.192.0/19 SpaceDump IT AB aggregated route | ||||||
| PTR | alpha.axeno.se | ||||||
| TXT | v=spf1 a mx ip4:212.63.211.40 ~all | ||||||
| SOA | ns1.smartdns.sehostmaster@err.se 2024-08-10 #18 | ||||||
se
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.se ⭐ | ||||||
| NS | a.ns.se | ||||||
| NS | b.ns.se | ||||||
| NS | c.ns.se | ||||||
| NS | f.ns.se | ||||||
| NS | g.ns.se | ||||||
| NS | i.ns.se | ||||||
| NS | m.ns.se | ||||||
| NS | x.ns.se | ||||||
| NS | y.ns.se | ||||||
| NS | z.ns.se | ||||||
| TXT | SE zone update: 2026-07-30 17:28:08 +0000 (EPOCH 1785432488) (auto) | ||||||
| TXT | id:49d20b97-ce19-4c57-8d28-6782c3cb21a6 | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1785432888 | ||||||
Subdomains
mail.err.se |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.smartdns.se2016-01-04 → 2026-07-30 · 3 obs
● 2016-01-04 22:35:54
● 2026-07-30 18:33:56
○NSns1.wk.se2015-06-15 → 2015-10-27 · 4 obs
● 2015-10-27 07:05:52
○ 2016-01-04 22:35:54
○ 2026-07-30 18:33:56
●NSns2.smartdns.se2016-01-04 → 2026-07-30 · 3 obs
● 2016-01-04 22:35:54
● 2026-07-30 18:33:56
○NSns2.wk.se2015-06-15 → 2015-10-27 · 4 obs
● 2015-10-27 07:05:52
○ 2016-01-04 22:35:54
○ 2026-07-30 18:33:56
●MXmail.err.se2016-01-04 → 2026-07-30 · 2 obs
● 2026-07-30 18:33:56
○A193.0.253.312015-06-15 → 2015-10-27 · 4 obs
● 2015-10-27 07:05:52
○ 2016-01-04 22:35:54
○ 2026-07-30 18:33:56
●A212.63.211.402016-01-04 → 2026-07-30 · 3 obs
● 2016-01-04 22:35:54
● 2026-07-30 18:33:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | f.ns.se, i.ns.se, b.ns.se, z.ns.se... | - |
| err.se | ns2.smartdns.se, ns1.smartdns.se | 4 records |
✅ Authoritative Response
Server:185.231.103.130
NS records: ns2.smartdns.se, ns1.smartdns.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.63.211.40 |
| NS | 2 | ns1.smartdns.se, ns2.smartdns.se |
| MX | 1 | mail.err.se (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:212.63.211.40 ~all |
| SOA | 1 | ns1.smartdns.se hostmaster.err.se |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.smartdns.se, ns1.smartdns.se, ns2.smartdns.se...)
Analysis
Hierarchy
err.se is a parent domain of mail.err.se.
IP Addresses
err.se has exactly one IP address — 212.63.211.40.
festaloss.com, stralkastare.se, mail.ekonominyheter24.se plus two other host names have IP numbers in common with err.se.
Name Servers
err.se uses two name servers for its delegation: ns1.smartdns.se and ns2.smartdns.se.
The name server configuration of err.se is shared with other domains, for instance iptelefoni.nu, antivirusguiden.se, stockholmsguiden.se and two others.
At least some of err.se's name servers are also used by other domains, among them smartdns.se.
The two host names ns1.smartdns.se and ns2.smartdns.se each have a pair of IP addresses: ns1.smartdns.se has 212.63.211.34 and 2a01:298:f7:101::53, and ns2.smartdns.se has 185.231.103.130 and 2a0c:5700:3133:655:583f:7fff:fed6:d125.
Mail Servers
err.se uses one mail server — mail.err.se.
mail.err.se directs to just one IP number, 212.63.211.40.