level3.ch - robtex.com
level3.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 155.70.66.10🇺🇸 AS4015155.70.64.0/20 | ||||||
| PTR | lumen.com | ||||||
| PTR | www.lumen.com | ||||||
| A | 155.70.118.10🇺🇸 AS7359155.70.96.0/19 | ||||||
| NS | ns2.level3.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 209.244.0.2🇺🇸 AS3356209.244.0.0/14 | ||||||
| PTR | ns2.level3.net | ||||||
| NS | ns1.l3.net ⚠️ Not in zone NS records | ||||||
| A | 209.244.0.1🇺🇸 AS3356209.244.0.0/14 | ||||||
| PTR | ns1.level3.net | ||||||
| NS | ns1.level3.net ⚠️ Not in parent delegation | ||||||
| A | 209.244.0.1🇺🇸 AS3356209.244.0.0/14 | ||||||
| PTR | ns1.level3.net | ||||||
| NS | ns2.l3.net ⚠️ Not in zone NS records | ||||||
| A | 209.244.0.2🇺🇸 AS3356209.244.0.0/14 | ||||||
| PTR | ns2.level3.net | ||||||
| MX | mxa-007e5801.gslb.pphosted.com ⭐ | ||||||
| A | 205.220.178.108🇺🇸 Proofpoint205.220.178.0/24 Inc. | ||||||
| PTR | mx0b-007e5801.pphosted.com | ||||||
| MX | mxb-007e5801.gslb.pphosted.com ⭐ | ||||||
| A | 205.220.178.108🇺🇸 Proofpoint205.220.178.0/24 Inc. | ||||||
| PTR | mx0b-007e5801.pphosted.com | ||||||
| TXT | dT7iStrb3a1ssC1ijqq9azDuvbYsToXGIznJ7waTczQtU+Cei8BPsj4A3JTPCfAOoN07HzBfxdvTL... | ||||||
| TXT | kgywqwc5lk5w20mr656l2q342hbvn9kw | ||||||
| TXT | MS=ms47616180 | ||||||
| TXT | _ghe5oum2e6m5dzcsz1kkcnk8vs7tjnd | ||||||
| TXT | v=spf1 include:spf-007e5801.pphosted.com include:spf-007e5802.pphosted.com in... | ||||||
| TXT | ciscocidomainverification=10fb1f7c3de6f9414d8bdb800dd38070a1f0bea5d1ad574b8cd... | ||||||
| TXT | _tyfxrxaoob4ir2443cb5k1f1c25d4bd | ||||||
| SOA | ns2.Level3.netdns@level3.net 2026-03-09 #2 | ||||||
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 2026-03-04 #12 | ||||||
Same first word
Similar names
DNS History
13 records (8 active, 5 former)
●NSns1.l3.net2026-02-26 → 2026-03-11 · 3 obs
● 2026-02-26 10:35:00
● 2026-03-11 07:13:06
●NSns1.level3.net2015-08-01 → 2026-03-11 · 2 obs
● 2026-03-11 07:13:06
●NSns2.l3.net2026-02-26 → 2026-03-11 · 3 obs
● 2026-02-26 10:35:00
● 2026-03-11 07:13:06
●NSns2.level3.net2015-08-01 → 2026-03-11 · 2 obs
● 2026-03-11 07:13:06
○MXcluster5.us.messagelabs.com2015-08-01 → 2017-09-27 · 4 obs
● 2017-09-27 13:03:20
○ 2020-10-13 02:39:54
○ 2026-03-11 07:13:06
○MXcluster5a.us.messagelabs.com2015-08-01 → 2017-09-27 · 4 obs
● 2017-09-27 13:03:20
○ 2020-10-13 02:39:54
○ 2026-03-11 07:13:06
○MXlxdnp28m.centurylink.com2020-10-13 → 2021-11-12 · 5 obs
● 2020-10-13 02:39:54
● 2021-11-12 02:10:38
○ 2026-02-26 10:35:00
○ 2026-03-11 07:13:06
○MXlxomp51w.centurylink.com2020-10-13 → 2021-11-12 · 5 obs
● 2020-10-13 02:39:54
● 2021-11-12 02:10:38
○ 2026-02-26 10:35:00
○ 2026-03-11 07:13:06
●MXmxa-007e5801.gslb.pphosted.com2026-02-26 → 2026-03-11 · 3 obs
● 2026-02-26 10:35:00
● 2026-03-11 07:13:06
●MXmxb-007e5801.gslb.pphosted.com2026-02-26 → 2026-03-11 · 3 obs
● 2026-02-26 10:35:00
● 2026-03-11 07:13:06
●A155.70.118.102026-02-26 → 2026-03-11 · 3 obs
● 2026-02-26 10:35:00
● 2026-03-11 07:13:06
●A155.70.66.102026-02-26 → 2026-03-11 · 3 obs
● 2026-02-26 10:35:00
● 2026-03-11 07:13:06
○A4.68.80.1102015-08-01 → 2021-11-12 · 4 obs
● 2021-11-12 02:10:38
○ 2026-02-26 10:35:00
○ 2026-03-11 07:13:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| level3.ch | ns2.l3.net, ns1.l3.net | - |
✅ Authoritative Response
Server: 209.244.0.1
NS records: ns2.l3.net, ns1.l3.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for level3.ch (unsigned zone)
⏱️ Timing
Total: 904ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 155.70.118.10, 155.70.66.10 |
| NS | 2 | ns1.Level3.net, ns2.Level3.net |
| MX | 2 | mxa-007e5801.gslb.pphosted.com (pri: 10), mxb-007e5801.gslb.pphosted.com (pri: 10) |
| TXT | 7 | _tyfxrxaoob4ir2443cb5k1f1c25d4bd, dT7iStrb3a1ssC1ijqq9azDuvbYsToXGIznJ7waT... |
| SOA | 1 | ns2.Level3.net dns.level3.net |
Analysis
IP Addresses
Two IP numbers are pointed to by level3.ch: 155.70.66.10 and 155.70.118.10.
other host names include level3.no, www.blacklotus.net, level3.co.at, lvlt.com and level3.se; they share IP numbers with level3.ch.
Name Servers
level3.ch delegates to four name servers: ns1.l3.net, ns2.l3.net, ns1.level3.net and ns2.level3.net.
level3.ch at least partially shares name servers with other domains, for instance frankfurt1.level3.net, vyvx.se, sanjose.level3.net, 115.198.in-addr.arpa and princeton1.level3.net.
Host names with one IP:
ns1.l3.net points to 209.244.0.1.
ns2.l3.net points to 209.244.0.2.
ns1.level3.net points to 209.244.0.1.
ns2.level3.net points to 209.244.0.2.
Host names pointing to 209.244.0.1: ns1.l3.net and ns1.level3.net.
Host names pointing to 209.244.0.2: ns2.l3.net and ns2.level3.net.
Mail Servers
level3.ch is handled by two mail servers: mxa-007e5801.gslb.pphosted.com and mxb-007e5801.gslb.pphosted.com.
level3.ch uses the same mail server setup as other domains, for instance ctl.io, level3.co.at, themeetingson.com, lumen.tech and centurylink.cl.
level3.ch shares at least some mail servers with other domains, for instance centurylink.de.
Host names with a single IP
mxa-007e5801.gslb.pphosted.com points to 205.220.178.108
mxb-007e5801.gslb.pphosted.com points to 205.220.178.108
Host names that point to 205.220.178.108: mxa-007e5801.gslb.pphosted.com and mxb-007e5801.gslb.pphosted.com