mail.kort.dev - dns.ninja
mail.kort.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:7c8:aab3:be::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | mail.kort.dev | ||||||
| A | 149.210.155.115🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| MX | mxa.eu.mailgun.org ⭐ | ||||||
| A | 34.111.130.244🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 244.130.111.34.bc.googleusercontent.com | ||||||
| MX | mxb.eu.mailgun.org ⭐ | ||||||
| A | 34.111.130.244🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 244.130.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 include:eu.mailgun.org ~all | ||||||
kort.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:7c8:aab3:be::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| A | 149.210.155.115🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| NS | ns0.transip.net ⭐ | ||||||
| NS | ns1.transip.nl | ||||||
| NS | ns2.transip.eu | ||||||
| MX | mail.kort.dev ⭐ | ||||||
| TXT | v=spf1 include:eu.mailgun.org include:_spf.transip.email ip4:149.210.155.115 ... | ||||||
| TXT | facebook-domain-verification=8n00fh34o627rt9dbmsqq6rl9wp78c | ||||||
| TXT | google-site-verification=C-WhnmcSZ5Npa7TC3S5pAFwgIlvZUSnoMv0l0W5e5U4 | ||||||
| TXT | google-site-verification=awWz2Y9O7QhgicercOk7L2ApaIUdB1Sh0sBP-w-Zmdo | ||||||
| SOA | ns0.transip.nethostmaster@transip.nl 2026-02-18 #0 | ||||||
PTR for
115.155.210.149.in-addr.arpa |
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.e.b.0.0.3.b.a.a.8.c.7.0.1.0.a.2.ip6.arpa |
MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmxa.eu.mailgun.org2026-02-17 → 2026-07-31 · 2 obs
● 2026-07-31 10:22:08
●MXmxb.eu.mailgun.org2026-02-17 → 2026-07-31 · 2 obs
● 2026-07-31 10:22:08
●A149.210.155.1152026-02-17 → 2026-07-31 · 2 obs
● 2026-07-31 10:22:08
●A2a01:7c8:aab3:be::12026-02-17 → 2026-07-31 · 2 obs
● 2026-07-31 10:22:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| kort.dev | ns2.transip.eu, ns1.transip.nl, ns0.transip.net | - |
✅ Authoritative Response
Server:37.97.199.195
NS records: ns2.transip.eu, ns1.transip.nl, ns0.transip.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1055ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.210.155.115 |
| AAAA | 1 | 2a01:7c8:aab3:be::1 |
| MX | 2 | mxb.eu.mailgun.org (pri: 10), mxa.eu.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:eu.mailgun.org ~all |
Analysis
Mail Server Role
mail.kort.dev is a mail server for kort.dev.
IP Addresses
mail.kort.dev points to the IP addresses 149.210.155.115 and 2a01:7c8:aab3:be::1
Other host names, among them futalyze.com and kort.dev, have IP numbers in common with mail.kort.dev.
Mail Servers
The MX records for mail.kort.dev point to two mail servers: mxa.eu.mailgun.org and mxb.eu.mailgun.org.
mail.kort.dev has the same mail server arrangement as a number of other domains, for example omron.lt, danburymint.co.uk, intg.i-we.io and two more.
mail.kort.dev shares at least some of its mail servers with other domains — for example codingwithvera.com, help.no, enduroam.com and two more.
These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.
mxa.eu.mailgun.org and mxb.eu.mailgun.org both resolve to the same single IP address: 34.111.130.244.
mxa.eu.mailgun.org and mxb.eu.mailgun.org are host names that each point to 34.111.130.244 IP addresses.