eulerhk.com - robtex.com
eulerhk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.11.103.33🇭🇰 SCICUBE-AS103.11.103.0/24 SCICUBE-ROUTE-OBJ | ||||||
| NS | ns1.pointdnshere.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 43.241.73.141🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | ns1.pointdnshere.com | ||||||
| NS | ns191.pointdnshere.net ⚠️ Not in zone NS records | ||||||
| A | 103.11.103.4🇭🇰 SCICUBE-AS103.11.103.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | tgt-tko-m1207.pointdnshere.com | ||||||
| NS | ns192.pointdnshere.net ⚠️ Not in zone NS records | ||||||
| A | 103.11.103.26🇭🇰 SCICUBE-AS103.11.103.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | hkbn-spk-a815.pointdnshere.com | ||||||
| NS | ns2.pointdnshere.com ⚠️ Not in parent delegation | ||||||
| A | 43.241.73.142🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | ns2.pointdnshere.com | ||||||
| MX | mail.eulerhk.com ⭐ | ||||||
| A | 103.11.103.33🇭🇰 SCICUBE-AS103.11.103.0/24 SCICUBE-ROUTE-OBJ | ||||||
| TXT | v=spf1 a mx include:pointdnshere.com ~all | ||||||
| SOA | ns1.pointdnshere.comhostmaster@eulerhk.com 2026-02-12 #2 | ||||||
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=1774495052 | ||||||
Subdomains
mail.eulerhk.com |
Same first word
eulerhk.com |
Similar names
heerluk.com |
kuehler.com |
heerluk.nl |
kuehler.ch |
herkule.com |
kuehler.at |
kuehler.net |
kerhuel.eu |
lukhere.com |
kerhuel.com |
DNS History
8 records (6 active, 2 former)
●NSns1.pointdnshere.com2026-03-09 → 2026-03-26 · 3 obs
● 2026-03-09 07:20:16
● 2026-03-26 03:26:18
●NSns191.pointdnshere.net2015-08-21 → 2026-03-26 · 2 obs
● 2026-03-26 03:26:18
●NSns192.pointdnshere.net2015-08-21 → 2026-03-26 · 2 obs
● 2026-03-26 03:26:18
●NSns2.pointdnshere.com2026-03-09 → 2026-03-26 · 3 obs
● 2026-03-09 07:20:16
● 2026-03-26 03:26:18
●MXmail.eulerhk.com2015-08-21 → 2026-03-26 · 2 obs
● 2026-03-26 03:26:18
○A103.11.103.252017-04-19 → 2017-04-19 · 4 obs
● 2017-04-19 13:39:46
○ 2026-03-09 07:20:16
○ 2026-03-26 03:26:18
●A103.11.103.332026-03-09 → 2026-03-26 · 3 obs
● 2026-03-09 07:20:16
● 2026-03-26 03:26:18
○A218.213.244.42015-08-21 → 2016-03-15 · 4 obs
● 2016-03-15 10:31:34
○ 2017-04-19 13:39:46
○ 2026-03-26 03:26:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| eulerhk.com | ns191.pointdnshere.net, ns192.pointdnshere.net | - |
✅ Authoritative Response
Server:103.11.103.4
NS records: ns191.pointdnshere.net, ns192.pointdnshere.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for eulerhk.com (unsigned zone)
⏱️ Timing
Total: 1453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.11.103.33 |
| NS | 2 | ns1.pointdnshere.com, ns2.pointdnshere.com |
| MX | 1 | mail.eulerhk.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:pointdnshere.com ~al |
| SOA | 1 | ns1.pointdnshere.com hostmaster.eulerhk. |
Analysis
Hierarchy
eulerhk.com is the parent of mail.eulerhk.com.
IP Addresses
eulerhk.com resolves to one IP number: 103.11.103.33.
other host names including mail.facialc.com.hk, mail.epa-hk.com, facialc.com.hk, mail.eulerhk.com and epa-hk.com share IP numbers with eulerhk.com.
Name Servers
eulerhk.com is delegated to four name servers: ns1.pointdnshere.com, ns2.pointdnshere.com, ns191.pointdnshere.net and ns192.pointdnshere.net.
eulerhk.com at least partially shares name servers with other domains, for instance luckycrystalco.com, wingleeco.hk, futronix-hk.com, happic.com and octavium.com.hk.
These name servers are commonly used with the following name servers: dns1.hkmsk.com, dns2.hkmsk.com, dns1.scicube.com, dns2.scicube.com, ns3.i388.net, ns4.i388.net, ns171.pointdnshere.com, ns172.pointdnshere.com, ns231.pointdnshere.info and ns232.pointdnshere.info.
Host names with one IP number: ns1.pointdnshere.com points to 43.241.73.141; ns2.pointdnshere.com points to 43.241.73.142; ns191.pointdnshere.net points to 103.11.103.4; ns192.pointdnshere.net points to 103.11.103.26.
Mail Servers
eulerhk.com is handled by a single mail server, mail.eulerhk.com.
mail.eulerhk.com resolves to IP 103.11.103.33.