calcengineer.com - dns.ninja

calcengineer.com

DNSSEC⚠️ Not signed
A5.181.3.120🇷🇺 GCS-AS5.181.3.0/24
PTRbot.aifemida.ru
NSns17.hostia.name ⭐
A95.216.78.220🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC
PTRs48.hostia.name
NSns18.hostia.name
A95.216.78.195🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC
PTRs48.hostia.name
MXmx1.improvmx.com ⭐
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38a🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3d🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXTv=spf1 ip4:95.216.78.220 ip4:5.181.3.120 include:sendinblue.com include:spf.i...
TXTbrevo-code:5e05620f9211ef8708d93054c0eb7dd9
TXTgoogle-site-verification=1N1MpqMUOAVWeZuJoJonuEu3tkl3q_GOA1ZTt9pbrzI
SOAns17.hostia.namehostmaster@calcengineer.com 2026-04-10 #63

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783857047

Same first word

calcengineer.com

DNS History

5 records (5 active, 0 former)

NSns17.hostia.namens18.hostia.nameMXmx1.improvmx.commx2.improvmx.comA5.181.3.120
●NSns17.hostia.name2026-07-07 → 2026-07-12 · 2 obs
● 2026-07-07 10:48:02
● 2026-07-12 12:03:16
●NSns18.hostia.name2026-07-07 → 2026-07-12 · 2 obs
● 2026-07-07 10:48:02
● 2026-07-12 12:03:16
●MXmx1.improvmx.com2026-07-07 → 2026-07-12 · 2 obs
● 2026-07-07 10:48:02
● 2026-07-12 12:03:16
●MXmx2.improvmx.com2026-07-07 → 2026-07-12 · 2 obs
● 2026-07-07 10:48:02
● 2026-07-12 12:03:16
●A5.181.3.1202026-07-07 → 2026-07-12 · 2 obs
● 2026-07-07 10:48:02
● 2026-07-12 12:03:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
calcengineer.comns17.hostia.name, ns18.hostia.name-

✅ Authoritative Response

Server:95.216.78.220

NS records: ns17.hostia.name, ns18.hostia.name

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calcengineer.com (unsigned zone)

⏱️ Timing

Total: 2492ms | Queries: -

📄 Records

TypeCountSample Data
A15.181.3.120
NS2ns17.hostia.name, ns18.hostia.name
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT3google-site-verification=1N1MpqMUOAVWeZu, v=spf1 ip4:95.216.78.220 ip4:5.181.3.120...
SOA1ns17.hostia.name hostmaster.calcengineer

Analysis

IP Addresses

calcengineer.com points to a single IP number: 5.181.3.120.

Name Servers

calcengineer.com uses two name servers for its delegation: ns17.hostia.name and ns18.hostia.name.

calcengineer.com shares its name server setup with other domains, including nekid.ru, bizzup.ru, it-orel.com and two others.

Some name servers delegated to calcengineer.com are also used by other domains, notably alnevsobor.ru and beglad.ru.

ns17.hostia.name → 95.216.78.220 and ns18.hostia.name → 95.216.78.195: one IP number per host name.

Mail Servers

calcengineer.com has two mail servers: mx1.improvmx.com and mx2.improvmx.com.

calcengineer.com shares the same mail server setup as other domains, including deixx.com, hillsidelending.com, abbyrobot.com and two others.

calcengineer.com shares mail servers — at least in part — with other domains, including vms.media, crwilson.com, zlido.com and two others.

Host names with 6 IP numbers:

Hostname mx1.improvmx.com directs to 13.37.195.136, 15.236.236.160 and 35.181.18.45 along with 3 other IP addresses.

Hostname mx2.improvmx.com directs to 13.36.107.63, 13.36.222.39 and 15.236.61.92 along with 3 other IP addresses.