tena.ac - robtex.com
tena.ac
| DNSSEC | ⚠️ Not signed | ||||||
| NS | tilion.ngninfra.net ⭐ | ||||||
| A | 193.221.57.210🇸🇪 SCAAM193.221.57.0/24 | ||||||
| PTR | tilion.ngninfra.net | ||||||
| NS | melkor.ngninfra.net | ||||||
| A | 193.221.78.210🇺🇸 SCAAM193.221.78.0/24 | ||||||
| PTR | melkor.ngninfra.net | ||||||
| MX | smtp1.ngninfra.net ⭐ | ||||||
| A | 193.221.57.10🇸🇪 SCAAM193.221.57.0/24 | ||||||
| PTR | eru481.ngninfra.net | ||||||
| MX | smtp2.ngninfra.net(20) | ||||||
| A | 193.221.78.10🇺🇸 SCAAM193.221.78.0/24 | ||||||
| PTR | eru525.ngninfra.net | ||||||
| SOA | tilion.ngninfra.nethostmaster@ngninfra.net 2020-04-29 #17 | ||||||
ac
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.ac ⭐ | ||||||
| NS | a2.nic.ac | ||||||
| NS | b0.nic.ac | ||||||
| NS | c0.nic.ac | ||||||
| SOA | a0.nic.achostmaster@donuts.email serial=1774385141 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSmelkor.ngninfra.net2026-03-07 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:38
●NStilion.ngninfra.net2026-03-07 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:38
●MXsmtp1.ngninfra.net2026-03-07 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:38
●MXsmtp2.ngninfra.net2026-03-07 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a2.nic.ac, c0.nic.ac, a0.nic.ac, b0.nic.ac | 8 records |
| tena.ac | tilion.ngninfra.net, melkor.ngninfra.net | - |
✅ Authoritative Response
Server:193.221.57.210
NS records: tilion.ngninfra.net, melkor.ngninfra.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tena.ac (unsigned zone)
⏱️ Timing
Total: 762ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | tilion.ngninfra.net, melkor.ngninfra.net |
| MX | 2 | smtp2.ngninfra.net (pri: 20), smtp1.ngninfra.net (pri: 10) |
| SOA | 1 | tilion.ngninfra.net hostmaster.ngninfra. |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.ac, b0.nic.ac, a2.nic.ac...)
Analysis
Name Servers
tena.ac is delegated to two name servers melkor.ngninfra.net and tilion.ngninfra.net.
tena.ac shares the same name server setup as other domains, for instance tempo-world.com, tenaactive.de, libero.pl, aromathera.info and tenaset.info.
tena.ac at least partially shares name servers with other domains, for instance charmin.at, tenaprofessional.ca, tena.it, gentleglide.com and drypantz.co.za.
These name servers are commonly used alongside melkor.sgn.sca.se and tilion.sgn.sca.se.
Host names with one IP number:
melkor.ngninfra.net points to 193.221.78.210
tilion.ngninfra.net points to 193.221.57.210
Mail Servers
Two mail servers handle tena.ac: smtp1.ngninfra.net and smtp2.ngninfra.net.
tena.ac shares the same mail server setup as other domains, for instance libresse.ch, tempoweb.de, bodyform.net, tenaset.se and tena.no.
tena.ac shares some mail servers with other domains, at least partially, for instance tenaset.biz, upandgo.biz, libero.biz, sca-tissue.biz and continent.biz.
Host names with one IP number:
smtp1.ngninfra.net points to 193.221.57.10
smtp2.ngninfra.net points to 193.221.78.10