multiscreensite.com
!Passed with warnings
30 passed
1 warning
0 failed
3 info
Registration
warn.com generic · GoDaddy.com, LLC · expires 2026-11-10
Found
- TLD
- .com (generic)
- ICANN policies apply
- yes
- Registrar
- GoDaddy.com, LLC
- Registered
- 10 November 2013
- Last changed
- 11 November 2025
- Expires
- 10 November 2026
- Status
- client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited
- Registry nameservers
- ns-1042.awsdns-02.org, ns-1867.awsdns-41.co.uk, ns-425.awsdns-53.com, ns-687.awsdns-21.net
- RDAP server
- https://rdap.verisign.com/com/v1/
Checks
-
i#1.com is a generic TLD (gTLD)
-
✓ TLD delegated and signed #2
-
!#3Expires in 19 days
-
✓ Transfer locked #4
-
✓ Registry and delegation match #5
Delegation
infons-1042.awsdns-02.org, ns-1867.awsdns-41.co.uk, ns-425.awsdns-53.com, ns-687.awsdns-21.net
Found
- Parent zone
- com
- Delegation from
- a.gtld-servers.net (192.5.6.30)
- NS at the parent
- ns-1042.awsdns-02.org, ns-1867.awsdns-41.co.uk, ns-425.awsdns-53.com, ns-687.awsdns-21.net
- NS in the zone
- ns-1042.awsdns-02.org, ns-1867.awsdns-41.co.uk, ns-425.awsdns-53.com, ns-687.awsdns-21.net
| Nameserver | Addresses | Network (AS) | Glue |
|---|---|---|---|
| ns-1042.awsdns-02.org | 205.251.196.18 2600:9000:5304:1200::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | - |
| ns-1867.awsdns-41.co.uk | 205.251.199.75 2600:9000:5307:4b00::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | - |
| ns-425.awsdns-53.com | 205.251.193.169 2600:9000:5301:a900::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | 205.251.193.169 2600:9000:5301:a900::1 |
| ns-687.awsdns-21.net | 205.251.194.175 2600:9000:5302:af00::1 | AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US | - |
Checks
-
✓ 4 nameservers #6
-
✓ Parent and zone agree #7
-
✓ No glue needed #8
-
✓ All names resolve #9
-
✓ Nameservers in different networks #10
-
i#11All nameservers in one AS
-
✓ Nameserver names under 4 TLDs #12
-
✓ All reachable over IPv6 #13
Nameservers
pass8 of 8 addresses answer authoritatively
Found
| Nameserver | Answer | Recursion | TCP / EDNS | AXFR | Version |
|---|---|---|---|---|---|
| ns-1042.awsdns-02.org 205.251.196.18 | NOERROR, 4 ms, authoritative | no | yes / yes | refused | - |
| ns-1042.awsdns-02.org 2600:9000:5304:1200::1 | NOERROR, 4 ms, authoritative | no | yes / yes | refused | - |
| ns-1867.awsdns-41.co.uk 205.251.199.75 | NOERROR, 9 ms, authoritative | no | yes / yes | refused | - |
| ns-1867.awsdns-41.co.uk 2600:9000:5307:4b00::1 | NOERROR, 9 ms, authoritative | no | yes / yes | refused | - |
| ns-425.awsdns-53.com 205.251.193.169 | NOERROR, 9 ms, authoritative | no | yes / yes | refused | - |
| ns-425.awsdns-53.com 2600:9000:5301:a900::1 | NOERROR, 9 ms, authoritative | no | yes / yes | refused | - |
| ns-687.awsdns-21.net 205.251.194.175 | NOERROR, 3 ms, authoritative | no | yes / yes | refused | - |
| ns-687.awsdns-21.net 2600:9000:5302:af00::1 | NOERROR, 5 ms, authoritative | no | yes / yes | refused | - |
Checks
-
✓ All respond #14
-
✓ All authoritative #15
-
✓ No recursion #16
-
✓ No version disclosed #17
-
✓ Zone transfers refused #18
-
✓ TCP supported #19
-
✓ EDNS supported #20
-
✓ Public addresses #21
SOA
passserial 1 · primary ns-687.awsdns-21.net
Found
- Primary (MNAME)
- ns-687.awsdns-21.net
- Contact (RNAME)
- awsdns-hostmaster.amazon.com
- Serial
- 1
- Refresh / retry
- 7200 s / 900 s
- Expire
- 1209600 s
- Negative TTL
- 86400 s
Serial per nameserver
| Nameserver | Serial |
|---|---|
| ns-1042.awsdns-02.org (205.251.196.18) | 1 |
| ns-1042.awsdns-02.org (2600:9000:5304:1200::1) | 1 |
| ns-1867.awsdns-41.co.uk (205.251.199.75) | 1 |
| ns-1867.awsdns-41.co.uk (2600:9000:5307:4b00::1) | 1 |
| ns-425.awsdns-53.com (205.251.193.169) | 1 |
| ns-425.awsdns-53.com (2600:9000:5301:a900::1) | 1 |
| ns-687.awsdns-21.net (205.251.194.175) | 1 |
| ns-687.awsdns-21.net (2600:9000:5302:af00::1) | 1 |
Checks
-
✓ Serial 1 everywhere #22
-
✓ Timers within recommendations #23
-
✓ Primary is a public nameserver #24
-
✓ Contact awsdns-hostmaster@amazon.com #25
-
✓ Counter serial #26
DNSSEC
passSigned, DS published at parent
Found
- Validated by resolver
- yes
- Signatures valid until
- 22 October 2026
DS at the parent
| Key tag | Algorithm | Digest | Matches a key |
|---|---|---|---|
| 24396 | ECDSAP256SHA256 (13) | SHA256 0D1F790FFE2BC6FB… | yes |
DNSKEY in the zone
| Key tag | Role | Algorithm |
|---|---|---|
| 10094 | ZSK (256) | ECDSAP256SHA256 (13) |
| 23740 | ZSK (256) | ECDSAP256SHA256 (13) |
| 24396 | KSK (257) | ECDSAP256SHA256 (13) |
Checks
-
✓ Signed and validated #27
-
✓ DS matches a key #28
-
✓ Modern algorithms #29
-
✓ Short-lived signatures (online signing) #30
Records
info17 records at the apex
Found
- Read from
- 205.251.196.18:53
| Type | Value | TTL |
|---|---|---|
| SOA | ns-687.awsdns-21.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400 | 900 |
| NS | ns-1042.awsdns-02.org. | 172800 |
| NS | ns-1867.awsdns-41.co.uk. | 172800 |
| NS | ns-425.awsdns-53.com. | 172800 |
| NS | ns-687.awsdns-21.net. | 172800 |
| MX | 1 aspmx.l.google.com. | 300 |
| MX | 10 aspmx2.googlemail.com. | 300 |
| MX | 10 aspmx3.googlemail.com. | 300 |
| MX | 5 alt1.aspmx.l.google.com. | 300 |
| MX | 5 alt2.aspmx.l.google.com. | 300 |
| TXT | "E733-650C-F23B-E7EA-BA16-6982-D692-258C" | 300 |
| TXT | "google-site-verification=7x16DC7uNy86UrplOnacEHs3Af2Vt47rpu7ErX-hrF4" | 300 |
| TXT | "google-site-verification=VxbAUrGnOvIwlIqNo1Kwek_LaUiISILSwDdInP7MRIU" | 300 |
| TXT | "mandrill_verify.6XHGUbGR1MG4Ga_LCQuVrQ" | 300 |
| TXT | "v=spf1 include:spf.mandrillapp.com ?all" | 300 |
| CAA | 0 issue "amazon.com" | 300 |
| CAA | 0 issue "letsencrypt.org" | 300 |
Checks
-
✓ TTLs within range #32
-
✓ No CNAME at the apex #33
-
i#34Wildcard record
-
✓ CAA restricts issuance #35