postalserver.io - robtex.com
postalserver.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 151.252.1.100🇬🇧 KRYSTAL151.252.1.0/24 | ||||||
| PTR | ns1.katapultdns.com | ||||||
| A | 151.252.2.100🇬🇧 KRYSTAL151.252.2.0/24 | ||||||
| NS | fierce-curlew.katapultdns.com ⭐ | ||||||
| A | 151.252.1.100🇬🇧 KRYSTAL151.252.1.0/24 | ||||||
| PTR | ns1.katapultdns.com | ||||||
| NS | prestigious-honeybadger.katapultdns.com | ||||||
| A | 151.252.2.100🇬🇧 KRYSTAL151.252.2.0/24 | ||||||
| PTR | ns2.katapultdns.com | ||||||
| NS | the-cake-is-a-lie.katapultdns.com | ||||||
| A | 151.252.1.100🇬🇧 KRYSTAL151.252.1.0/24 | ||||||
| PTR | ns1.katapultdns.com | ||||||
| MX | mx.postal.k.io ⭐ | ||||||
| A | 185.199.221.125🇬🇧 KRYSTAL185.199.220.0/22 | ||||||
| TXT | v=spf1 a mx include:spf.postal.k.io ~all | ||||||
| SOA | fierce-curlew.katapultdns.comdns-admin@katapult.io serial=1776167374 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1776752029 | ||||||
rank #6347 in the tld
Same first word
postalserver.it |
postalserver.io |
Similar names
DNS History
6 records (6 active, 0 former)
●NSfierce-curlew.katapultdns.com2026-03-21 → 2026-04-21 · 2 obs
● 2026-04-21 06:20:20
●NSprestigious-honeybadger.katapultdns.com2026-03-21 → 2026-04-21 · 2 obs
● 2026-04-21 06:20:20
●NSthe-cake-is-a-lie.katapultdns.com2026-03-21 → 2026-04-21 · 2 obs
● 2026-04-21 06:20:20
●MXmx.postal.k.io2026-03-21 → 2026-04-21 · 2 obs
● 2026-04-21 06:20:20
●A151.252.1.1002026-03-21 → 2026-04-21 · 2 obs
● 2026-04-21 06:20:20
●A151.252.2.1002026-03-21 → 2026-04-21 · 2 obs
● 2026-04-21 06:20:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io | - |
| postalserver.io | prestigious-honeybadger.katapultdns.com, the-cake-is-a-lie.katapultdns.com | - |
✅ Authoritative Response
Server:151.252.1.100
NS records: prestigious-honeybadger.katapultdns.com, the-cake-is-a-lie.katapultdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postalserver.io (unsigned zone)
⏱️ Timing
Total: 472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 151.252.2.100, 151.252.1.100 |
| NS | 2 | the-cake-is-a-lie.katapultdns.com, prestigious-honeybadger.katapultdns.com |
| MX | 1 | mx.postal.k.io (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.postal.k.io ~all |
| SOA | 1 | fierce-curlew.katapultdns.com dns-admin. |
Analysis
IP Addresses
postalserver.io points to two IPs: 151.252.1.100 and 151.252.2.100.
Other host names including johnandrew.co.uk, mkm.info, smart-seahorse.katapultdns.com, ecstatic-yak.katapultdns.com and cloudy-lake.katapultdns.com share IP numbers with postalserver.io.
Name Servers
postalserver.io is delegated to three name servers: fierce-curlew.katapultdns.com, prestigious-honeybadger.katapultdns.com and the-cake-is-a-lie.katapultdns.com.
postalserver.io at least partially shares name servers with other domains, including f9e86851.katapult.cloud, 1b73f282.katapult.cloud, 0a681614.katapult.cloud, staytus.co and katapult.rocks.
These name servers are typically used together with the name servers ns1.katapult.io, ns2.katapult.io, glazed-kayak.katapultdns.com, wealthy-wombat.katapultdns.com, glorious-unicorn.katapultdns.com, clumsy-tractor.katapultdns.com, dazzling-vista.katapultdns.com, green-cheetah.katapultdns.com, all-your-base.katapultdns.com and creative-mustang.katapultdns.com.
Host names with one IP:
fierce-curlew.katapultdns.com points to 151.252.1.100; prestigious-honeybadger.katapultdns.com points to 151.252.2.100; the-cake-is-a-lie.katapultdns.com points to 151.252.1.100. Host names pointing to 151.252.1.100: fierce-curlew.katapultdns.com and the-cake-is-a-lie.katapultdns.com.
Mail Servers
postalserver.io is handled by a single mail server, mx.postal.k.io.
postalserver.io shares its mail server setup with other domains, including cloudhosting.uk, onyx-sites.io, smarthosting.co.uk, uksrv.uk and sirportly.com.
mx.postal.k.io points to a single IP: 185.199.221.125.