certins.info - robtex.com
certins.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:8e0:41:604::173🇨🇭 IWAY2001:8e0::/32 AS8758 IPv6 Allocation | ||||||
| PTR | slash.iway.ch | ||||||
| A | 212.25.26.173🇨🇭 IWAY212.25.0.0/19 CH-DOLPHINS-980325 | ||||||
| NS | slash.iway.ch ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2001:8e0:41:604::173🇨🇭 IWAY2001:8e0::/32 AS8758 IPv6 Allocation | ||||||
| PTR | slash.iway.ch | ||||||
| A | 212.25.26.173🇨🇭 IWAY212.25.0.0/19 CH-DOLPHINS-980325 | ||||||
| PTR | slash.iway.ch | ||||||
| NS | ns1.iway.ch ⚠️ Not in zone NS records | ||||||
| NS | ns2.interway.ch ⚠️ Not in parent delegation | ||||||
| A | 2001:8e0:80::54🇨🇭 IWAY2001:8e0::/32 AS8758 IPv6 Allocation | ||||||
| PTR | ns2.interway.ch | ||||||
| A | 212.25.28.54🇨🇭 IWAY212.25.0.0/19 CH-DOLPHINS-980325 | ||||||
| PTR | ns2.interway.ch | ||||||
| NS | ns2.iway.ch ⚠️ Not in zone NS records | ||||||
| NS | ns3.interway.ch | ||||||
| A | 2600:3c00::f03c:91ff:fe96:f81b🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies | ||||||
| PTR | ns3.interway.ch | ||||||
| A | 72.14.185.13🇺🇸 AKAMAI-LINODE-AP72.14.176.0/20 Akamai Technologies | ||||||
| PTR | ns3.interway.ch | ||||||
| MX | certins.info ⭐ | ||||||
| A | 2001:8e0:41:604::173🇨🇭 IWAY2001:8e0::/32 AS8758 IPv6 Allocation | ||||||
| PTR | slash.iway.ch | ||||||
| A | 212.25.26.173🇨🇭 IWAY212.25.0.0/19 CH-DOLPHINS-980325 | ||||||
| PTR | slash.iway.ch | ||||||
| TXT | v=spf1 a mx include:spf.iway.ch ~all | ||||||
| TXT | google-site-verification=4OvNLBEjfOw_khtOBANMMtFYPLI0tt1z3kZ_vbaX36M | ||||||
| SOA | slash.iway.chhostmaster@as8758.net 2025-02-05 #1 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1776023410 | ||||||
MX for
certins.info |
Same first word
Similar names
DNS History
13 records (8 active, 5 former)
●NSns1.iway.ch2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 02:29:06
● 2026-04-12 20:08:08
●NSns2.interway.ch2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 02:29:06
● 2026-04-12 20:08:08
●NSns2.iway.ch2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 02:29:06
● 2026-04-12 20:08:08
●NSns3.interway.ch2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 02:29:06
● 2026-04-12 20:08:08
○NSns3.worldnic.com2015-08-01 → 2017-12-01 · 4 obs
● 2017-12-01 12:22:18
○ 2026-03-26 02:29:06
○ 2026-04-12 20:08:08
○NSns4.worldnic.com2015-08-01 → 2017-12-01 · 4 obs
● 2017-12-01 12:22:18
○ 2026-03-26 02:29:06
○ 2026-04-12 20:08:08
●NSslash.iway.ch2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 02:29:06
● 2026-04-12 20:08:08
●MXcertins.info2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 02:29:06
● 2026-04-12 20:08:08
○MXp.webcom.ctmail.com2015-11-24 → 2017-12-01 · 6 obs
○ 2016-03-24 07:10:56
● 2016-12-09 17:41:46
● 2017-12-01 12:22:18
○ 2026-03-26 02:29:06
○ 2026-04-12 20:08:08
●A2001:8e0:41:604::1732026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 02:29:06
● 2026-04-12 20:08:08
○A205.178.189.1312015-08-01 → 2016-12-09 · 4 obs
● 2016-12-09 17:41:46
○ 2017-12-01 12:22:18
○ 2026-04-12 20:08:08
○A208.91.197.272017-12-01 → 2017-12-01 · 4 obs
● 2017-12-01 12:22:18
○ 2026-03-26 02:29:06
○ 2026-04-12 20:08:08
●A212.25.26.1732026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 02:29:06
● 2026-04-12 20:08:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | c0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| certins.info | ns2.iway.ch, ns3.interway.ch, ns1.iway.ch | - |
✅ Authoritative Response
Server:72.14.185.13
NS records: ns2.iway.ch, ns3.interway.ch, ns1.iway.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certins.info (unsigned zone)
⏱️ Timing
Total: 730ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.25.26.173 |
| AAAA | 1 | 2001:8e0:41:604::173 |
| NS | 3 | slash.iway.ch, ns3.interway.ch... |
| MX | 1 | certins.info (pri: 10) |
| TXT | 2 | google-site-verification=4OvNLBEjfOw_kht, v=spf1 a mx include:spf.iway.ch ~all |
| SOA | 1 | slash.iway.ch hostmaster.as8758.net |
Analysis
Mail Server Role
certins.info is the mail server for certins.info.
IP Addresses
certins.info resolves to two IP numbers: 2001:8e0:41:604::173 and 212.25.26.173.
Other host names, for instance www.ammann-elektro.ch, annamariafisler.ch, mail.ammann-elektro.ch, swissklick.ch and avdis.ch share IP numbers with certins.info.
Name Servers
certins.info delegates to five name servers: ns2.interway.ch, ns3.interway.ch, ns1.iway.ch, ns2.iway.ch and slash.iway.ch.
certins.info shares some name servers with other domains, for example rebraining.de, sifor.at, tejpar.ch, screenvest.ch and orbis-reisen.ch.
These name servers are commonly used together with ns1.interway.ch and hunter.iway.ch.
Host names with two IP numbers:
ns2.interway.ch: 2001:8e0:80::54 and 212.25.28.54
ns3.interway.ch: 2600:3c00::f03c:91ff:fe96:f81b and 72.14.185.13
slash.iway.ch: 2001:8e0:41:604::173 and 212.25.26.173
Mail Servers
One mail server handles certins.info.
certins.info resolves to two IPs: 2001:8e0:41:604::173 and 212.25.26.173.