expresschallenges.com - robtex.com
expresschallenges.com
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=1785479292 | ||||||
Same first word
expresschallenges.com |
DNS History
10 records (4 active, 6 former)
○NSamber.ns.cloudflare.com2016-12-14 → 2017-06-11 · 4 obs
● 2017-06-11 18:27:00
○ 2026-02-22 03:35:44
○ 2026-07-31 06:50:48
○NSkevin.ns.cloudflare.com2016-12-14 → 2017-06-11 · 4 obs
● 2017-06-11 18:27:00
○ 2026-02-22 03:35:44
○ 2026-07-31 06:50:48
●NSns1.parkingcrew.net2026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 03:35:44
● 2026-07-31 06:50:48
●NSns2.parkingcrew.net2026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 03:35:44
● 2026-07-31 06:50:48
●MXmail.h-email.net2026-02-22 → 2026-07-31 · 4 obs
○ 2026-05-27 15:50:46
● 2026-06-13 08:29:42
● 2026-07-31 06:50:48
●A104.247.81.992026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 03:35:44
● 2026-07-31 06:50:48
○A104.31.68.2112016-12-14 → 2017-06-11 · 4 obs
● 2017-06-11 18:27:00
○ 2026-02-22 03:35:44
○ 2026-07-31 06:50:48
○A104.31.69.2112016-12-14 → 2017-06-11 · 4 obs
● 2017-06-11 18:27:00
○ 2026-02-22 03:35:44
○ 2026-07-31 06:50:48
○A2400:cb00:2048:1::681f:44d32016-12-14 → 2017-06-11 · 4 obs
● 2017-06-11 18:27:00
○ 2026-02-22 03:35:44
○ 2026-07-31 06:50:48
○A2400:cb00:2048:1::681f:45d32016-12-14 → 2017-06-11 · 4 obs
● 2017-06-11 18:27:00
○ 2026-02-22 03:35:44
○ 2026-07-31 06:50:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| expresschallenges.com | ns1.parkingcrew.net, ns2.parkingcrew.net | - |
✅ Authoritative Response
Server:13.248.158.159
NS records: ns1.parkingcrew.net, ns2.parkingcrew.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expresschallenges.com (unsigned zone)
⏱️ Timing
Total: 336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.247.81.99 |
| NS | 2 | ns1.parkingcrew.net, ns2.parkingcrew.net |
| MX | 1 | mail.h-email.net (pri: 5) |
| TXT | 1 | v=spf1 ip6:fd1b:212c:a5f9::/48 -all |
| SOA | 1 | ns1.parkingcrew.net hostmaster.expressch |
Analysis
IP Addresses
expresschallenges.com points to a single IP number: 104.247.81.99.
Additional host names — haobobocai.jn.adhcz.com, spitalhof.de, 089-101-230044.ntlworld.ie and two others — share IP numbers with expresschallenges.com.
Name Servers
Two name servers handle the delegation for expresschallenges.com: ns1.parkingcrew.net and ns2.parkingcrew.net.
expresschallenges.com shares its name server setup with other domains, including celo.cz, cccccccc.coom.in, lacrosse-stick.com and two others.
expresschallenges.com has some name servers in common with other domains such as pinkpoppi.ca, static-225.7.96.14-tataidc.co.in and static-153.119.194.14-tataidc.co.in
ns1.parkingcrew.net resolves to 13.248.158.159. ns2.parkingcrew.net resolves to 76.223.21.9. Both host names point to a single IP number.
Mail Servers
expresschallenges.com has one mail server: mail.h-email.net.
expresschallenges.com shares the same mail server setup as other domains, including sfl.com.au, blogsicilia.eu, media.campuse.ro and two others.
mail.h-email.net points to 10 IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 other.