corendon.nl
!Passed with warnings
29 passed
1 warning
0 failed
5 info
Registration
info.nl country-code · Registrar.eu
Found
- TLD
- .nl (country-code)
- ICANN policies apply
- no
- Registrar
- Registrar.eu
- Registered
- 10 November 1999
- Last changed
- 21 July 2026
- Status
- locked
- Registry nameservers
- ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info
- RDAP server
- https://rdap.sidn.nl/
Checks
-
i#1.nl is a country-code TLD (ccTLD)
-
✓ TLD delegated and signed #2
-
i#3Expiry date not published
-
✓ Transfer locked #4
-
✓ Registry and delegation match #5
Delegation
infons1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info
Found
- Parent zone
- nl
- Delegation from
- ns1.dns.nl (194.0.28.53)
- NS at the parent
- ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info
- NS in the zone
- ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info
| Nameserver | Addresses | Network (AS) | Glue |
|---|---|---|---|
| ns1-09.azure-dns.com | 13.107.236.9 2603:1061:0:700::9 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US | - |
| ns2-09.azure-dns.net | 150.171.21.9 2620:1ec:8ec:700::9 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US | - |
| ns3-09.azure-dns.org | 204.14.183.9 2a01:111:4000:700::9 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US | - |
| ns4-09.azure-dns.info | 208.84.5.9 2620:1ec:bda:700::9 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, 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
warn8 of 8 addresses answer authoritatively
Found
| Nameserver | Answer | Recursion | TCP / EDNS | AXFR | Version |
|---|---|---|---|---|---|
| ns1-09.azure-dns.com 13.107.236.9 | NOERROR, 4 ms, authoritative | no | yes / yes | refused | - |
| ns1-09.azure-dns.com 2603:1061:0:700::9 | NOERROR, 4 ms, authoritative | no | yes / yes | refused | - |
| ns2-09.azure-dns.net 150.171.21.9 | NOERROR, 4 ms, authoritative | no | yes / yes | refused | - |
| ns2-09.azure-dns.net 2620:1ec:8ec:700::9 | NOERROR, 5 ms, authoritative | no | yes / yes | refused | - |
| ns3-09.azure-dns.org 204.14.183.9 | NOERROR, 4 ms, authoritative | no | yes / yes | refused | - |
| ns3-09.azure-dns.org 2a01:111:4000:700::9 | NOERROR, 5 ms, authoritative | no | yes / yes | refused | - |
| ns4-09.azure-dns.info 208.84.5.9 | NOERROR, 5 ms, authoritative | no | yes / yes | refused | Knot DNS 3.1.2.1770717641.d6b376aff |
| ns4-09.azure-dns.info 2620:1ec:bda:700::9 | NOERROR, 4 ms, authoritative | no | yes / yes | refused | - |
Checks
-
✓ All respond #14
-
✓ All authoritative #15
-
✓ No recursion #16
-
!#17Software version disclosed
-
✓ Zone transfers refused #18
-
✓ TCP supported #19
-
✓ EDNS supported #20
-
✓ Public addresses #21
SOA
passserial 1 · primary ns1-09.azure-dns.com
Found
- Primary (MNAME)
- ns1-09.azure-dns.com
- Contact (RNAME)
- azuredns-hostmaster.microsoft.com
- Serial
- 1
- Refresh / retry
- 3600 s / 300 s
- Expire
- 2419200 s
- Negative TTL
- 300 s
Serial per nameserver
| Nameserver | Serial |
|---|---|
| ns1-09.azure-dns.com (13.107.236.9) | 1 |
| ns1-09.azure-dns.com (2603:1061:0:700::9) | 1 |
| ns2-09.azure-dns.net (150.171.21.9) | 1 |
| ns2-09.azure-dns.net (2620:1ec:8ec:700::9) | 1 |
| ns3-09.azure-dns.org (204.14.183.9) | 1 |
| ns3-09.azure-dns.org (2a01:111:4000:700::9) | 1 |
| ns4-09.azure-dns.info (208.84.5.9) | 1 |
| ns4-09.azure-dns.info (2620:1ec:bda:700::9) | 1 |
Checks
-
✓ Serial 1 everywhere #22
-
✓ Timers within recommendations #23
-
✓ Primary is a public nameserver #24
-
✓ Contact azuredns-hostmaster@microsoft.com #25
-
✓ Counter serial #26
DNSSEC
infoSigned, DS published at parent
Found
- Validated by resolver
- yes
- Denial of existence
- NSEC
- Signatures valid until
- 22 October 2026
DS at the parent
| Key tag | Algorithm | Digest | Matches a key |
|---|---|---|---|
| 52181 | ECDSAP256SHA256 (13) | SHA256 F5B531DC22A0FF4C… | yes |
DNSKEY in the zone
| Key tag | Role | Algorithm |
|---|---|---|
| 52181 | KSK (257) | ECDSAP256SHA256 (13) |
| 50081 | ZSK (256) | ECDSAP256SHA256 (13) |
| 36012 | ZSK (256) | ECDSAP256SHA256 (13) |
Checks
-
✓ Signed and validated #27
-
✓ DS matches a key #28
-
✓ Modern algorithms #29
-
✓ Short-lived signatures (online signing) #30
-
i#31NSEC
Records
info24 records at the apex
Found
- Read from
- 13.107.236.9:53
| Type | Value | TTL |
|---|---|---|
| SOA | ns1-09.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300 | 3600 |
| NS | ns1-09.azure-dns.com. | 172800 |
| NS | ns2-09.azure-dns.net. | 172800 |
| NS | ns3-09.azure-dns.org. | 172800 |
| NS | ns4-09.azure-dns.info. | 172800 |
| A | 108.141.201.16 | 900 |
| MX | 8 corendon-nl.mail.protection.outlook.com. | 900 |
| TXT | "pinterest-site-verification=8184b1b843ea3766b2c704e2964f8fc2" | 900 |
| TXT | "00DQJ000009FeWJ=1TBQJ0000000ASP;00DQJ000009FnWI=1TBQJ000000099o;00D5J000000E61D=1TBQA00000003M5" | 900 |
| TXT | "google-site-verification=LiaHmzXUu1AX2POfx62HiDq-Dy5P5DDqSIAU3730MTw" | 900 |
| TXT | "google-site-verification=wfZ6evvJYQvV47o21aaOVNrH1imT4lL1YnmDCj1uwOU" | 900 |
| TXT | "facebook-domain-verification=u11xr3dqac5yf8bw542nt8z3ytt7rg" | 900 |
| TXT | "docusign=eedf2391-a367-4a42-931b-d841ba2d03a7" | 900 |
| TXT | "v=spf1 include:_spf.corendon.nl include:sg.corendon.nl include:trustpilotservice.com include:spf.protection.outlook.com include:ogone.corendon.nl include:spf.afas.online include:_spf.salesforce.com include:_spf.trustit.eu ~all" | 900 |
| TXT | "google-site-verification=uricRyL3Y_MkjI_p0X05TMaR3sHNNtoRu-H6vgY6f18" | 900 |
| TXT | "atlassian-sending-domain-verification=7d1f4b90-b637-4365-8109-1e96262d51eb" | 900 |
| TXT | "tmes=59e4c35683b46559eb64495a9fd21a07" | 900 |
| TXT | "apple-domain-verification=cRtW2257aFqOm6Lm" | 900 |
| TXT | "atlassian-domain-verification=HssKICZL8GJnZ5eWVrVTYuvwoctO3dGWld/8vvdj5HrcO1mp+Ri5kuQ4bo8w7NZT" | 900 |
| TXT | "google-site-verification=heR2SGl7Od-QvUWZqlpadr_c6QzLmRW_cX-eIHcb9TY" | 900 |
| TXT | "blitz=mu-02968659-9c716273-2ec04905-aced2a76" | 900 |
| TXT | "MS=ms93974305" | 900 |
| TXT | "fgzIU/5D4Xx3jdwI/8bXnaH3m8YAnnH3t5sADKAql6WW/SHAyD4wf+WCAol2F26dtodGwuO8cjFQof/P+NgNVw==" | 900 |
| TXT | "google-site-verification=6lU9Uy3RkUS7we3Jq1rYC7IDSwDMow_q3ZMcQakxS30" | 900 |
Checks
-
✓ TTLs within range #32
-
✓ No CNAME at the apex #33
-
✓ No wildcard #34
-
i#35No CAA records