mailno.ystc.com - robtex.com
mailno.ystc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
ystc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| NS | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSns1.afternic.com2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 22:48:38
○NSns1.parkingcrew.net2016-09-19 → 2016-09-19 · 3 obs
● 2016-09-19 01:55:40
○ 2026-05-09 22:48:38
○NSns1.sedoparking.com2015-06-10 → 2016-04-02 · 4 obs
● 2016-04-02 02:19:52
○ 2016-09-19 01:55:40
○ 2026-05-09 22:48:38
●NSns2.afternic.com2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 22:48:38
○NSns2.parkingcrew.net2016-09-19 → 2016-09-19 · 3 obs
● 2016-09-19 01:55:40
○ 2026-05-09 22:48:38
○NSns2.sedoparking.com2015-06-10 → 2016-04-02 · 4 obs
● 2016-04-02 02:19:52
○ 2016-09-19 01:55:40
○ 2026-05-09 22:48:38
○MXmail.h-email.net2016-09-19 → 2016-09-19 · 3 obs
● 2016-09-19 01:55:40
○ 2026-05-09 22:48:38
○MXmail.nickstel.com2015-06-10 → 2016-04-02 · 4 obs
● 2016-04-02 02:19:52
○ 2016-09-19 01:55:40
○ 2026-05-09 22:48:38
●A13.248.169.482026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 22:48:38
○A185.53.177.72016-09-19 → 2016-09-19 · 3 obs
● 2016-09-19 01:55:40
○ 2026-05-09 22:48:38
○A72.52.4.1202015-06-10 → 2016-04-02 · 4 obs
● 2016-04-02 02:19:52
○ 2016-09-19 01:55:40
○ 2026-05-09 22:48:38
●A76.223.54.1462026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 22:48:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ystc.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ystc.com (unsigned zone)
⏱️ Timing
Total: 158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
mailno.ystc.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance mx.cina.bio, ejournalist.com, allocable.com, civico.com and yesasai.com share IP numbers with mailno.ystc.com.
Name Servers
mailno.ystc.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
mailno.ystc.com uses the same name server setup as other domains, for instance nationalfoodbank.com, webjobsusa.com, handybra.com, apps.odnotrahniki.k30.us and aftershock.ai.
mailno.ystc.com shares name servers with other domains at least partially, for instance enpassant.me, parimat.com, springorthotic.com, lxsecurity.com and wjkt.com.
These name servers are commonly used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-ryl9l7cn2xbgckdbkcguz6.ns101.verify.hn, verification-lz5t5cc2sooxvdtdd6cnbf.ns101.verify.hn and verification-nx5psmjxfxjfdnrhxqkwep.ns101.verify.hn.
Host names with two IP numbers:
The host ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.
The host ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.