scicombinator.com - robtex.com
scicombinator.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.200.248.5🇻🇳 USZNI-AS-AP154.200.248.0/23 zillion network | ||||||
| NS | a3.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b3.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1750148595 | ||||||
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=1771291435 | ||||||
Same first word
scicombinator.com |
Similar names
combinatorics.net.cn |
combinatorics.kr |
combinatorics.ca |
combinatorics.ir |
microbotanics.com |
combinatorics.de |
combinatorics.eu |
combinatorics.it |
combinatorics.net |
combinatorics.org |
combinatorics.co.uk |
DNS History
16 records (5 active, 11 former)
○NSa.dns.gandi.net2015-06-26 → 2017-07-08 · 4 obs
● 2017-07-08 04:23:50
○ 2026-03-11 13:08:34
○ 2026-03-14 18:43:54
●NSa.share-dns.com2026-03-11 → 2026-03-14 · 3 obs
● 2026-03-11 13:08:34
● 2026-03-14 18:43:54
●NSa3.share-dns.com2026-03-11 → 2026-03-14 · 3 obs
● 2026-03-11 13:08:34
● 2026-03-14 18:43:54
○NSb.dns.gandi.net2015-06-26 → 2017-07-08 · 4 obs
● 2017-07-08 04:23:50
○ 2026-03-11 13:08:34
○ 2026-03-14 18:43:54
●NSb.share-dns.net2026-03-11 → 2026-03-14 · 3 obs
● 2026-03-11 13:08:34
● 2026-03-14 18:43:54
●NSb3.share-dns.net2026-03-11 → 2026-03-14 · 3 obs
● 2026-03-11 13:08:34
● 2026-03-14 18:43:54
○NSc.dns.gandi.net2015-06-26 → 2017-07-08 · 4 obs
● 2017-07-08 04:23:50
○ 2026-03-11 13:08:34
○ 2026-03-14 18:43:54
○MXalt1.aspmx.l.google.com2015-06-26 → 2017-07-08 · 4 obs
● 2017-07-08 04:23:50
○ 2026-03-11 13:08:34
○ 2026-03-14 18:43:54
○MXalt2.aspmx.l.google.com2015-06-26 → 2017-07-08 · 4 obs
● 2017-07-08 04:23:50
○ 2026-03-11 13:08:34
○ 2026-03-14 18:43:54
○MXaspmx.l.google.com2015-06-26 → 2017-07-08 · 4 obs
● 2017-07-08 04:23:50
○ 2026-03-11 13:08:34
○ 2026-03-14 18:43:54
○MXaspmx2.googlemail.com2015-06-26 → 2017-07-08 · 4 obs
● 2017-07-08 04:23:50
○ 2026-03-11 13:08:34
○ 2026-03-14 18:43:54
○MXaspmx3.googlemail.com2015-06-26 → 2017-07-08 · 4 obs
● 2017-07-08 04:23:50
○ 2026-03-11 13:08:34
○ 2026-03-14 18:43:54
○MXaspmx4.googlemail.com2015-06-26 → 2017-07-08 · 4 obs
● 2017-07-08 04:23:50
○ 2026-03-11 13:08:34
○ 2026-03-14 18:43:54
○MXaspmx5.googlemail.com2015-06-26 → 2017-07-08 · 4 obs
● 2017-07-08 04:23:50
○ 2026-03-11 13:08:34
○ 2026-03-14 18:43:54
●A154.200.248.52026-03-11 → 2026-03-14 · 3 obs
● 2026-03-11 13:08:34
● 2026-03-14 18:43:54
○A74.207.251.832015-06-26 → 2017-07-08 · 4 obs
● 2017-07-08 04:23:50
○ 2026-03-11 13:08:34
○ 2026-03-14 18:43:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| scicombinator.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server: 172.64.52.239
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for scicombinator.com (unsigned zone)
⏱️ Timing
Total: 1039ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.200.248.5 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a3.share-dns.com)
Analysis
IP Addresses
scicombinator.com resolves to one IP number: 154.200.248.5.
Other host names, for instance www.06820k.com, furtego.com, www.cnsdpx.com, cnsdpx.com and 06820k.com share IP numbers with scicombinator.com.
Name Servers
scicombinator.com delegates to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
scicombinator.com at least partially shares name servers with other domains, including jsxyzs.com, 306569.com, chottoplus.com, zzxsww.com and bancofalabella.cyou.
These name servers are commonly used with a11.share-dns.com, b11.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a1.share-dns.com, b1.share-dns.net, a12.share-dns.com, b12.share-dns.net, a4.share-dns.com and b4.share-dns.net.
Host names with one IP number:
a3.share-dns.com and a.share-dns.com point to 172.64.53.25.
b3.share-dns.net and b.share-dns.net point to 172.64.52.239.
Host names that point to 172.64.53.25: a3.share-dns.com and a.share-dns.com.
Host names that point to 172.64.52.239: b3.share-dns.net and b.share-dns.net.