mail.sp.express - robtex.com
mail.sp.express
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.135.91.38🇵🇱 LHPL185.135.88.0/22 LH1v4 | ||||||
| PTR | mail.sp.express | ||||||
| PTR | mail.kaabnl.nl | ||||||
| PTR | c598.lh.pl | ||||||
| NS | ns1.jtkprojekt.pl ⭐ ⚠️ Not in parent delegation | ||||||
| A | 5.252.229.21🇵🇱 LHPL5.252.228.0/22 | ||||||
| PTR | main39.lh.pl | ||||||
| NS | ns2.jtkprojekt.pl ⚠️ Not in parent delegation | ||||||
| A | 5.252.229.21🇵🇱 LHPL5.252.228.0/22 | ||||||
| PTR | main39.lh.pl | ||||||
| MX | mail.mail.sp.express ⭐ | ||||||
| A | 185.135.91.38🇵🇱 LHPL185.135.88.0/22 LH1v4 | ||||||
| PTR | mail.sp.express | ||||||
| PTR | mail.kaabnl.nl | ||||||
| PTR | c598.lh.pl | ||||||
| TXT | v=spf1 a mx ip4:185.135.91.38 ~all | ||||||
| SOA | ns1.jtkprojekt.plhostmaster@mail.sp.express 2025-03-28 #1 | ||||||
sp.express
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.135.91.38🇵🇱 LHPL185.135.88.0/22 LH1v4 | ||||||
| NS | ns1.swiatprzesylek.pl ⭐ | ||||||
| NS | ns2.swiatprzesylek.pl | ||||||
| MX | mail.swiatprzesylek.pl ⭐ | ||||||
| TXT | google-site-verification=voIQEkmYZihs29_5qsi0sDrmvJGHf9nLdfIoMTYnb5g | ||||||
| TXT | v=spf1 a mx ip4:185.135.91.38 include:spf.protection.outlook.com include:spf-... | ||||||
| SOA | ns1.swiatprzesylek.plhostmaster@swiatprzesylek.pl 2026-04-02 #0 | ||||||
PTR for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.jtkprojekt.pl2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 05:46:50
●NSns2.jtkprojekt.pl2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 05:46:50
●MXmail.mail.sp.express2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 05:46:50
●A185.135.91.382026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 05:46:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| express | v0n0.nic.express, v0n1.nic.express, v0n2.nic.express, v0n3.nic.express... | 12 records |
| sp.express | ns2.swiatprzesylek.pl, ns1.swiatprzesylek.pl | - |
✅ Authoritative Response
Server:185.135.91.38
NS records: ns2.swiatprzesylek.pl, ns1.swiatprzesylek.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sp.express (unsigned zone)
⏱️ Timing
Total: 772ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.135.91.38 |
| NS | 2 | ns1.jtkprojekt.pl, ns2.jtkprojekt.pl |
| MX | 1 | mail.mail.sp.express (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.135.91.38 ~all |
| SOA | 1 | ns1.jtkprojekt.pl hostmaster.mail.sp.exp |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.express, v0n1.nic.express, v0n2.nic.express...)
Analysis
IP Addresses
mail.sp.express maps to IP address 185.135.91.38.
Other host names, for instance cql.global, mail.swiatprzesylek.pl, ns1.swiatprzesylek.pl, ns2.swiatprzesylek.pl and www.swiatprzesylek.pl share IP numbers with mail.sp.express.
Name Servers
Two name servers ns1.jtkprojekt.pl and ns2.jtkprojekt.pl are delegated to mail.sp.express.
mail.sp.express shares name servers with other domains at least partially, for instance royalshipments.com and cql.global.
Hostnames with one IP number:
ns1.jtkprojekt.pl points to 5.252.229.21
ns2.jtkprojekt.pl points to 5.252.229.21
Hostnames pointing to 5.252.229.21: ns1.jtkprojekt.pl, ns2.jtkprojekt.pl
Mail Servers
mail.sp.express is handled by a single mail server, mail.mail.sp.express.
mail.mail.sp.express points to one IP number: 185.135.91.38.