circulus.com

WHOIS

Registrar

MarkMonitor Inc.

First registered

1997-10-28

Last renewed/updated

2025-09-30

Expires

2034-10-27

Could be released

~2035-01-10 (est.)

Status

client delete prohibited, client transfer prohibited, client update prohibited

Domain history

1. 2026-08-01 AAAA 2a02:26f0:7100:8a0::16cb stopped resolving
2. 2026-08-01 AAAA 2a02:26f0:480:5ad::16cb started resolving
3. 2026-08-01 AAAA 2a02:26f0:480:5a4::16cb started resolving
4. 2026-08-01 A 23.201.244.57 started resolving
5. 2026-08-01 A 23.212.213.43 stopped resolving
6. 2026-08-01 AAAA 2a02:26f0:7100:8be::16cb stopped resolving
7. 2026-07-09 Nameserver a11-67.akam.net added
8. 2026-07-09 Nameserver a3-67.akam.net added
9. 2026-07-09 AAAA 2a02:26f0:7100:8a0::16cb started resolving
10. 2026-07-09 Nameserver a1-188.akam.net added
11. 2026-07-09 A 23.212.213.43 started resolving
12. 2026-07-09 Nameserver a14-65.akam.net added
13. 2026-07-09 Nameserver a26-65.akam.net added
14. 2026-07-09 AAAA 2a02:26f0:7100:8be::16cb started resolving
15. 2026-07-09 Nameserver a6-66.akam.net added
16. 2026-07-09 MX record circulus-com.mail.protection.outlook.com first seen
17. 2026-07-09 TXT record first seen: v=spf1 ip4:168.245.21.81 include:sendgrid.net include:spf.pr…
18. 2026-07-09 TXT record first seen: _j36ngfbucwsn1gmno48l7kt1reeqth7
19. 2026-07-09 TXT record first seen: MS=ms52267192
20. 2026-07-09 TXT record first seen: _3tadqrhgipky3fbz3kflh9qdbv55hgd
21. 1997-10-28 Domain registered

TXT records

• v=spf1 ip4:168.245.21.81 include:sendgrid.net include:spf.protection.outlook.com -all
• _j36ngfbucwsn1gmno48l7kt1reeqth7
• MS=ms52267192
• _3tadqrhgipky3fbz3kflh9qdbv55hgd