comcast - robtex.com
comcast
| DNSSEC | ⚠️ Not signed | ||||||
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-02-16 #1 | ||||||
NS for
Same first word
Similar names
DNS History
10 records (0 active, 10 former)
○NSdns1.nic.comcast2016-07-16 → 2021-09-23 · 3 obs
● 2016-07-16 23:28:14
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
○NSdns2.nic.comcast2016-07-16 → 2021-09-23 · 3 obs
● 2016-07-16 23:28:14
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
○NSdns3.nic.comcast2016-07-16 → 2021-09-23 · 3 obs
● 2016-07-16 23:28:14
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
○NSdns4.nic.comcast2016-07-16 → 2021-09-23 · 3 obs
● 2016-07-16 23:28:14
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
○NSdnsa.nic.comcast2016-07-16 → 2021-09-23 · 3 obs
● 2016-07-16 23:28:14
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
○NSdnsb.nic.comcast2016-07-16 → 2021-09-23 · 3 obs
● 2016-07-16 23:28:14
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
○NSdnsc.nic.comcast2016-07-16 → 2021-09-23 · 3 obs
● 2016-07-16 23:28:14
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
○NSdnsd.nic.comcast2016-07-16 → 2021-09-23 · 3 obs
● 2016-07-16 23:28:14
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
● 2021-09-23 21:30:04
○ 2026-02-25 15:16:08
○MXyour-dns-needs-immediate-attention.comcast2016-07-16 → 2016-10-10 · 4 obs
● 2016-07-16 23:28:14
● 2016-10-10 05:17:20
○ 2016-11-23 00:12:38
○ 2026-02-25 15:16:08
● 2016-10-10 05:17:20
○ 2016-11-23 00:12:38
○ 2026-02-25 15:16:08
○A127.0.53.532016-07-16 → 2016-10-10 · 4 obs
● 2016-07-16 23:28:14
● 2016-10-10 05:17:20
○ 2016-11-23 00:12:38
○ 2026-02-25 15:16:08
● 2016-10-10 05:17:20
○ 2016-11-23 00:12:38
○ 2026-02-25 15:16:08
🔍 DNS Trace
✅ Authoritative Response
Server: 192.58.128.30
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 197ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|