mrtkorea.com - robtex.com
mrtkorea.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.122.36.248🇰🇷 SEJONG-Telecom-AS210.122.0.0/16 Sejong Telecom | ||||||
| NS | ns1.barom.net ⭐ | ||||||
| A | 210.122.36.179🇰🇷 SEJONG-Telecom-AS210.122.0.0/16 Sejong Telecom | ||||||
| NS | ns7.barom.net | ||||||
| A | 210.122.36.248🇰🇷 SEJONG-Telecom-AS210.122.0.0/16 Sejong Telecom | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c08::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | bi-in-f26.1e100.net | ||||||
| A | 172.253.122.26🇺🇸 Google172.253.122.0/24 | ||||||
| PTR | bh-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48 | ||||||
| PTR | rb-in-f27.1e100.net | ||||||
| A | 142.250.102.26🇺🇸 Google142.250.102.0/24 | ||||||
| PTR | rb-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | aspmx2.googleemail.com(10) | ||||||
| MX | aspmx3.googleemail.com(10) | ||||||
| TXT | v=spf1 ip4:210.122.36.248 include:_spf.google.com ~all | ||||||
| SOA | ns1.barom.nethelp@barom.net 2019-01-01 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776200192 | ||||||
Same first word
mrtkorea.com |
Similar names
DNS History
14 records (8 active, 6 former)
●NSns1.barom.net2020-02-12 → 2026-04-14 · 3 obs
● 2020-02-12 03:22:16
● 2026-04-14 21:12:54
○NSns2.barom.net2015-07-14 → 2017-03-31 · 4 obs
● 2017-03-31 13:35:18
○ 2020-02-12 03:22:16
○ 2026-04-14 21:12:54
●NSns7.barom.net2020-02-12 → 2026-04-14 · 3 obs
● 2020-02-12 03:22:16
● 2026-04-14 21:12:54
●MXalt1.aspmx.l.google.com2015-07-14 → 2026-04-14 · 2 obs
● 2026-04-14 21:12:54
●MXalt2.aspmx.l.google.com2015-07-14 → 2026-04-14 · 2 obs
● 2026-04-14 21:12:54
●MXaspmx.l.google.com2015-07-14 → 2026-04-14 · 2 obs
● 2026-04-14 21:12:54
●MXaspmx2.googleemail.com2020-02-12 → 2026-04-14 · 3 obs
● 2020-02-12 03:22:16
● 2026-04-14 21:12:54
○MXaspmx2.googlemail.com2015-07-14 → 2017-03-31 · 4 obs
● 2017-03-31 13:35:18
○ 2020-02-12 03:22:16
○ 2026-04-14 21:12:54
●MXaspmx3.googleemail.com2020-02-12 → 2026-04-14 · 3 obs
● 2020-02-12 03:22:16
● 2026-04-14 21:12:54
○MXaspmx3.googlemail.com2015-07-14 → 2017-03-31 · 4 obs
● 2017-03-31 13:35:18
○ 2020-02-12 03:22:16
○ 2026-04-14 21:12:54
○MXaspmx4.googlemail.com2015-07-14 → 2017-03-31 · 4 obs
● 2017-03-31 13:35:18
○ 2020-02-12 03:22:16
○ 2026-04-14 21:12:54
○MXaspmx5.googlemail.com2015-07-14 → 2017-03-31 · 4 obs
● 2017-03-31 13:35:18
○ 2020-02-12 03:22:16
○ 2026-04-14 21:12:54
●A210.122.36.2482020-02-12 → 2026-04-14 · 3 obs
● 2020-02-12 03:22:16
● 2026-04-14 21:12:54
○A219.254.35.1252015-07-14 → 2017-03-31 · 4 obs
● 2017-03-31 13:35:18
○ 2020-02-12 03:22:16
○ 2026-04-14 21:12:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| mrtkorea.com | ns1.barom.net, ns7.barom.net | - |
✅ Authoritative Response
Server:210.122.36.248
NS records: ns1.barom.net, ns7.barom.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mrtkorea.com (unsigned zone)
⏱️ Timing
Total: 3027ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.122.36.248 |
| NS | 2 | ns7.barom.net, ns1.barom.net |
| MX | 5 | aspmx2.googleemail.com (pri: 10), aspmx3.googleemail.com (pri: 10)... |
| TXT | 1 | v=spf1 ip4:210.122.36.248 include:_spf.g |
| SOA | 1 | ns1.barom.net help.barom.net |
Analysis
IP Addresses
mrtkorea.com resolves to a single IP: 210.122.36.248.
Other host names, for instance ns7.barom.net, hycos.co.kr, youngbintech.com, mail.mirigiogrid.com and ns.samshinvnf.com share IP numbers with mrtkorea.com.
Name Servers
mrtkorea.com has two name servers: ns1.barom.net and ns7.barom.net.
mrtkorea.com shares the same name server setup as other domains, for example taehotec.co.kr, gnsad.or.kr, xn--3e0b22rn3de6m2wa.com, eduipse.com and sscd.co.kr.
mrtkorea.com shares name servers with other domains to some extent, for example oysterkorea.com and saintmichaelhospital.com.
These name servers are commonly used with the name servers ns1.barom.net.oysterkorea.com.
Host names with a single IP:
ns1.barom.net points to 210.122.36.179
ns7.barom.net points to 210.122.36.248
Mail Servers
mrtkorea.com is handled by five mail servers: aspmx2.googleemail.com, aspmx3.googleemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
mrtkorea.com shares some mail servers with other domains, at least partially; for instance mx-ix.com, lannsassociates.com, browse.no, kath-lowe.co.uk and hologram.com.
These mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googleemail.com, aspmx5.googleemail.com, alt1.aspx.l.google.com and alt2.aspx.l.google.com.
Host names with two IP numbers:
aspmx.l.google.com: 2607:f8b0:4004:c08::1a and 172.253.122.26
alt1.aspmx.l.google.com: 2a00:1450:4025:402::1b and 142.250.102.26
alt2.aspmx.l.google.com: 2a00:1450:400b:c02::1b and 172.253.116.27