bas.ac - dns.ninja
bas.ac
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 91.142.254.129๐ณ๐ฑ TRANSIP-AS91.142.254.0/23 | ||||||
| PTR | srv12404.hostingserver.nl | ||||||
| NS | ns1.dn-s.nl โญ | ||||||
| A | 2a06:2ec0:1::10๐ณ๐ฑ AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| A | 185.104.28.19๐ณ๐ฑ AS-ZXCS185.104.28.0/24 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| NS | ns2.dn-s.nl | ||||||
| A | 2a03:b0c0:3:d0::116:2001๐ฉ๐ช DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| A | 46.101.179.64๐ฉ๐ช DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| NS | ns3.dn-s.nl | ||||||
| A | 2a03:b0c0:2:d0::57:1001๐ณ๐ฑ DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| A | 178.62.208.8๐ณ๐ฑ DIGITALOCEAN178.62.192.0/18 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| NS | ns4.dn-s.nl | ||||||
| A | 2a06:2ec0:1:a::d53๐ณ๐ฑ AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | ns.zxcs.de | ||||||
| A | 185.220.172.14๐ฉ๐ช AS-ZXCS185.220.172.0/24 VIMEXX | ||||||
| PTR | ns.zxcs.de | ||||||
| MX | mail.bas.ac โญ | ||||||
| A | 91.142.254.129๐ณ๐ฑ TRANSIP-AS91.142.254.0/23 | ||||||
| PTR | srv12404.hostingserver.nl | ||||||
| SOA | ns1.dn-s.nlhostmaster@bas.ac 2021-01-01 #0 | ||||||
ac
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a0.nic.ac โญ | ||||||
| NS | a2.nic.ac | ||||||
| NS | b0.nic.ac | ||||||
| NS | c0.nic.ac | ||||||
| SOA | a0.nic.achostmaster@donuts.email serial=1786749628 | ||||||
Subdomains
hostmaster.bas.ac |
mail.bas.ac |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
โNSns1.dn-s.nl2020-11-27 โ 2026-08-14 ยท 3 obs
โ 2020-11-27 19:05:04
โ 2026-08-14 23:28:10
โNSns2.dn-s.nl2020-11-27 โ 2026-08-14 ยท 3 obs
โ 2020-11-27 19:05:04
โ 2026-08-14 23:28:10
โNSns3.combell.net2015-07-21 โ 2017-07-23 ยท 4 obs
โ 2017-07-23 01:45:58
โ 2020-11-27 19:05:04
โ 2026-08-14 23:28:10
โNSns3.dn-s.nl2021-06-27 โ 2026-08-14 ยท 3 obs
โ 2021-06-27 19:51:08
โ 2026-08-14 23:28:10
โNSns4.combell.net2015-07-21 โ 2017-07-23 ยท 4 obs
โ 2017-07-23 01:45:58
โ 2020-11-27 19:05:04
โ 2026-08-14 23:28:10
โNSns4.dn-s.nl2021-06-27 โ 2026-08-14 ยท 3 obs
โ 2021-06-27 19:51:08
โ 2026-08-14 23:28:10
โMXmail.bas.ac2015-07-21 โ 2026-08-14 ยท 2 obs
โ 2026-08-14 23:28:10
โA81.4.96.1702020-11-27 โ 2021-06-27 ยท 5 obs
โ 2020-11-27 19:05:04
โ 2021-06-27 19:51:08
โ 2026-02-15 12:19:52
โ 2026-08-14 23:28:10
โA85.158.248.1492015-07-21 โ 2017-07-23 ยท 4 obs
โ 2017-07-23 01:45:58
โ 2020-11-27 19:05:04
โ 2026-08-14 23:28:10
โA91.142.254.1292026-02-15 โ 2026-08-14 ยท 3 obs
โ 2026-02-15 12:19:52
โ 2026-08-14 23:28:10
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a0.nic.ac, b0.nic.ac, a2.nic.ac, c0.nic.ac | 8 records |
| bas.ac | ns3.dn-s.nl, ns1.dn-s.nl, ns2.dn-s.nl, ns4.dn-s.nl | - |
โ Authoritative Response
Server:185.104.28.19
NS records: ns3.dn-s.nl, ns1.dn-s.nl, ns2.dn-s.nl, ns4.dn-s.nl
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for bas.ac (unsigned zone)
โฑ๏ธ Timing
Total: 879ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.142.254.129 |
| NS | 4 | ns2.dn-s.nl, ns4.dn-s.nl... |
| MX | 1 | mail.bas.ac (pri: 10) |
| SOA | 1 | ns1.dn-s.nl hostmaster.bas.ac |
๐ Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.ac, b0.nic.ac, a2.nic.ac...)
Analysis
Hierarchy
hostmaster.bas.ac and mail.bas.ac each fall under bas.ac as their parent domain.
IP Addresses
bas.ac resolves to just one IP address, 91.142.254.129.
Two other host names, along with d2eb.com, vs.sudum.nl and jobwol.com, also share IP numbers with bas.ac.
Name Servers
The NS records for bas.ac point to four name servers: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and ns4.dn-s.nl.
The name servers of bas.ac overlap at least partially with those of other domains โ among them dagverpleging.nl, asmn.nl, gronsveld.eu and two more.
The name servers ns2.dn-s.be, ns3.dn-s.eu and ns4.dn-s.org are commonly seen alongside these name servers.
Each of the four hosts ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and ns4.dn-s.nl has two IP addresses. ns1.dn-s.nl points to 185.104.28.19 and 2a06:2ec0:1::10. ns2.dn-s.nl points to 46.101.179.64 and 2a03:b0c0:3:d0::116:2001. ns3.dn-s.nl points to 178.62.208.8 and 2a03:b0c0:2:d0::57:1001. ns4.dn-s.nl points to 185.220.172.14 and 2a06:2ec0:1:a::d53.
Mail Servers
The sole mail server for bas.ac is mail.bas.ac.
mail.bas.ac directs to just one IP number, 91.142.254.129.