profquality.ch - robtex.com
profquality.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.74.152.80🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| NS | ch.ch-inter.net ⭐ | ||||||
| A | 2a00:1128:1:1::136:136🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| PTR | ch.ch-inter.net | ||||||
| A | 80.74.136.136🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland | ||||||
| PTR | ch.ch-inter.net | ||||||
| NS | de.ch-inter.net | ||||||
| A | 2a01:4f8:221:2982::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | de.ch-inter.net | ||||||
| A | 78.46.32.78🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | de.ch-inter.net | ||||||
| NS | nl.ch-inter.net | ||||||
| A | 2001:1af8:4100:a012:1:0:66:135🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| PTR | nl.ch-inter.net | ||||||
| A | 62.212.66.135🇳🇱 LEASEWEB-NL-AMS-0162.212.64.0/19 LEASEWEB | ||||||
| PTR | nl.ch-inter.net | ||||||
| MX | mail.profquality.ch ⭐ | ||||||
| A | 80.74.152.80🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| TXT | v=spf1 include:_spf.sui-inter.net +mx +a -all | ||||||
| SOA | ch.ch-inter.netas@profline.ch 2023-06-05 #1 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-21 #24 | ||||||
Subdomains
mail.profquality.ch |
Same first word
profquality.ch |
DNS History
8 records (5 active, 3 former)
●NSch.ch-inter.net2026-05-15 → 2026-07-21 · 3 obs
● 2026-05-15 15:12:50
● 2026-07-21 10:53:32
●NSde.ch-inter.net2026-05-15 → 2026-07-21 · 3 obs
● 2026-05-15 15:12:50
● 2026-07-21 10:53:32
●NSnl.ch-inter.net2026-05-15 → 2026-07-21 · 3 obs
● 2026-05-15 15:12:50
● 2026-07-21 10:53:32
○NSns1.profgroup.ch2015-07-16 → 2017-02-17 · 4 obs
● 2017-02-17 12:11:54
○ 2026-05-15 15:12:50
○ 2026-07-21 10:53:32
○NSns2.profgroup.ch2015-07-16 → 2017-02-17 · 4 obs
● 2017-02-17 12:11:54
○ 2026-05-15 15:12:50
○ 2026-07-21 10:53:32
●MXmail.profquality.ch2015-07-16 → 2026-07-21 · 2 obs
● 2026-07-21 10:53:32
○A144.76.104.2182015-07-16 → 2017-02-17 · 4 obs
● 2017-02-17 12:11:54
○ 2026-05-15 15:12:50
○ 2026-07-21 10:53:32
●A80.74.152.802026-05-15 → 2026-07-21 · 3 obs
● 2026-05-15 15:12:50
● 2026-07-21 10:53:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, e.nic.ch, f.nic.ch, b.nic.ch... | - |
| profquality.ch | nl.ch-inter.net, ch.ch-inter.net, de.ch-inter.net | - |
✅ Authoritative Response
Server:78.46.32.78
NS records: nl.ch-inter.net, ch.ch-inter.net, de.ch-inter.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for profquality.ch (unsigned zone)
⏱️ Timing
Total: 784ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.152.80 |
| NS | 3 | nl.ch-inter.net, ch.ch-inter.net... |
| MX | 1 | mail.profquality.ch (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.sui-inter.net +mx +a |
| SOA | 1 | ch.ch-inter.net as.profline.ch |
Analysis
Hierarchy
mail.profquality.ch is delegated beneath profquality.ch.
IP Addresses
profquality.ch resolves to one IP address: 80.74.152.80.
mail.ersparnis.ch, www.netzpuls.ch, mail.synagoge.ch and two other host names share IP numbers with profquality.ch.
Name Servers
The authoritative name servers for profquality.ch are ch.ch-inter.net, de.ch-inter.net and nl.ch-inter.net — three in total.
There is at least partial name server overlap between profquality.ch and other domains — bluesqrd.at, departuresapp.com, top24.ch and two more among them.
These name servers tend to appear in combination with the name servers ns1.reist-tele.com, ns2.reist-tele.com, dns4.digicomp.ch and ns1.basler.ch.
ch.ch-inter.net, de.ch-inter.net and nl.ch-inter.net all resolve to exactly two IP numbers apiece: ch.ch-inter.net → 80.74.136.136 and 2a00:1128:1:1::136:136; de.ch-inter.net → 78.46.32.78 and 2a01:4f8:221:2982::2; nl.ch-inter.net → 62.212.66.135 and 2001:1af8:4100:a012:1:0:66:135.
Mail Servers
Mail for profquality.ch is handled by a single mail server, mail.profquality.ch.
mail.profquality.ch directs to just one IP number, 80.74.152.80.