ns1.secure.facebook.com - robtex.com

ns1.secure.facebook.com

CNAMEsecure.c10r.facebook.com
DNSSECโš ๏ธ Not signed
A2a03:2880:f00e:18:face:b00c:0:2b80๐Ÿ‡จ๐Ÿ‡ฆ Facebook2a03:2880:f00e::/48 , Inc.
PTRedge-secure6-shv-01-yyz1.facebook.com
A31.13.80.15๐Ÿ‡จ๐Ÿ‡ฆ Facebook31.13.80.0/24 , Inc.
TXTv=spf1 a ~all
HTTPSHTTP/2, HTTP/3
HTTPSHTTP/2, HTTP/3

secure.facebook.com

CNAMEsecure.c10r.facebook.com
DNSSECโš ๏ธ Not signed
A2a03:2880:f00e:18:face:b00c:0:2b80๐Ÿ‡จ๐Ÿ‡ฆ Facebook2a03:2880:f00e::/48 , Inc.
A31.13.80.15๐Ÿ‡จ๐Ÿ‡ฆ Facebook31.13.80.0/24 , Inc.
TXTv=spf1 a ~all
HTTPSHTTP/2, HTTP/3
HTTPSHTTP/2, HTTP/3
WOT: SAFE (93/100)
๐Ÿ”’ HSTS Preload (+subdomains)
WOT: SAFE (93/100)

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

CNAMEsecure.c10r.facebook.com
โ—CNAMEsecure.c10r.facebook.com2026-07-18 โ†’ 2026-07-18 ยท 2 obs
โ— 2026-07-18 21:10:10
โ— 2026-07-18 21:10:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...-
facebook.coma.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com8 records

โœ… Authoritative Response

Server:185.89.219.12

NS records: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for facebook.com (unsigned zone)

โฑ๏ธ Timing

Total: 191ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
CNAME1secure.c10r.facebook.com

๐Ÿ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com...)

Analysis

IP Addresses

ns1.secure.facebook.com points to the IP addresses 31.13.80.15 and 2a03:2880:f00e:18:face:b00c:0:2b80

Other hosts including work.facebook.com, edge-secure-shv-01-yyz1.facebook.com and secure.c10r.facebook.com share IP addresses with ns1.secure.facebook.com.