a-plusscience.com - robtex.com
a-plusscience.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=1777370031 | ||||||
Subdomains
mail.a-plusscience.com |
Same first word
a-plusscience.eu |
a-plusscience.com |
DNS History
15 records (5 active, 10 former)
●NSa.portsdns.se2026-02-21 → 2026-04-28 · 3 obs
● 2026-02-21 17:10:16
● 2026-04-28 10:10:58
●NSb.portsdns.net2026-02-21 → 2026-04-28 · 3 obs
● 2026-02-21 17:10:16
● 2026-04-28 10:10:58
○NSns1.ascio.com2015-06-12 → 2016-05-09 · 4 obs
● 2016-05-09 22:03:48
○ 2016-06-08 23:14:30
○ 2026-04-28 10:10:58
○NSns1.ascio.net2016-06-08 → 2016-11-03 · 5 obs
● 2016-06-08 23:14:30
● 2016-11-03 06:48:04
○ 2018-09-26 07:00:18
○ 2026-04-28 10:10:58
○NSns1.meganameservers.eu2018-09-26 → 2018-09-26 · 4 obs
● 2018-09-26 07:00:18
○ 2026-02-21 17:10:16
○ 2026-04-28 10:10:58
○NSns2.ascio.com2015-06-12 → 2016-05-09 · 4 obs
● 2016-05-09 22:03:48
○ 2016-06-08 23:14:30
○ 2026-04-28 10:10:58
○NSns2.ascio.net2016-06-08 → 2016-11-03 · 5 obs
● 2016-06-08 23:14:30
● 2016-11-03 06:48:04
○ 2018-09-26 07:00:18
○ 2026-04-28 10:10:58
○NSns2.meganameservers.eu2018-09-26 → 2018-09-26 · 4 obs
● 2018-09-26 07:00:18
○ 2026-02-21 17:10:16
○ 2026-04-28 10:10:58
○NSns3.ascio.net2016-06-08 → 2016-11-03 · 5 obs
● 2016-06-08 23:14:30
● 2016-11-03 06:48:04
○ 2018-09-26 07:00:18
○ 2026-04-28 10:10:58
○NSns3.meganameservers.eu2018-09-26 → 2018-09-26 · 4 obs
● 2018-09-26 07:00:18
○ 2026-02-21 17:10:16
○ 2026-04-28 10:10:58
○NSns4.ascio.net2016-06-08 → 2016-11-03 · 5 obs
● 2016-06-08 23:14:30
● 2016-11-03 06:48:04
○ 2018-09-26 07:00:18
○ 2026-04-28 10:10:58
●MXaplusscience-com0c.mail.eo.outlook.com2015-06-12 → 2026-04-28 · 2 obs
● 2026-04-28 10:10:58
●MXaplusscience.sdsab.se2015-06-12 → 2026-04-28 · 2 obs
● 2026-04-28 10:10:58
○A213.180.74.92015-06-12 → 2016-11-03 · 4 obs
● 2016-11-03 06:48:04
○ 2018-09-26 07:00:18
○ 2026-04-28 10:10:58
●A52.166.131.152018-09-26 → 2026-04-28 · 3 obs
● 2018-09-26 07:00:18
● 2026-04-28 10:10:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a-plusscience.com | b.portsdns.net, a.portsdns.se | - |
✅ Authoritative Response
Server:94.16.23.1
NS records: b.portsdns.net, a.portsdns.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a-plusscience.com (unsigned zone)
⏱️ Timing
Total: 1054ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.166.131.15 |
| NS | 2 | b.portsdns.net, a.portsdns.se |
| MX | 2 | aplusscience.sdsab.se (pri: 20), aplusscience-com0c.mail.eo.outlook.com ( |
| TXT | 3 | MS=ms23879439, 91083853b4444a92a62ad6ecb49fdb0f... |
| SOA | 1 | a.portsdns.se registry.ports.net |
Analysis
Hierarchy
a-plusscience.com is the parent of mail.a-plusscience.com.
IP Addresses
a-plusscience.com points to IP number 52.166.131.15.
For instance, other host names haugen-gruppen.com, cajp.se, haugen-gruppen.dk, bjorkalund.se and haugen-gruppen.se share IP numbers with a-plusscience.com.
Name Servers
a-plusscience.com is delegated to two name servers: b.portsdns.net and a.portsdns.se.
a-plusscience.com uses the same name server setup as other domains such as redceal.com, spotifyturntable.com, coloplastcareconnect.us, norwegian.ro and asb.nu.
a-plusscience.com shares name servers with other domains at least partially, for instance wireframe.show, chompers.dental and gimstaging.com.
These name servers are commonly used with dns01.dipcon.com.
Host names with two IP numbers:
b.portsdns.net points to 2a00:11c0:3d::1 and 94.16.23.1; a.portsdns.se points to 2607:f740:e009::1 and 45.54.35.101.
Mail Servers
Two mail servers aplusscience.sdsab.se and aplusscience-com0c.mail.eo.outlook.com handle a-plusscience.com.
Host names with eight IP numbers: aplusscience-com0c.mail.eo.outlook.com points to 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::d, 52.101.68.16, 52.101.73.6, 52.101.73.24 and 52.101.73.153.