wolterskluwer.dk is a .dk domain served by 4 nameservers (edns9.ultradns.biz, edns9.ultradns.com, edns9.ultradns.net and 1 more). It was registered on 9 August 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.160.137 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by wolterskluwer-com.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.248.160.137 | 300s | aa089eb6179d1ae2b.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 13.248.0.0/14 | 🇺🇸 United States | — |
| 76.223.34.124 | 300s | aa089eb6179d1ae2b.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 76.223.0.0/17 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.97.201.88 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _381ftxahgr7gt00gc8efiwp80ui1syi |
| 70avd81rpib5vpoc9ln8g4o01i |
| 8fkeh3q2pl792eartjkagrsal6 |
| amazonses:3xLyzYm/HOeal+1tV1x3jM9yphX0Ab2fLAGzddKh51c= |
| c01ef59616c441fea057d28b27d801f8 |
| knowbe4-site-verification=bb77312010190666dbda7d18ca83787e |
| miro-verification=b340eda66068713da1270f9a088b3a6321437550 |
| mq38if50bn4hflkqgfobrn65a1 |
| MS=ms22933379 |
| onetrust-domain-verification=b56217bfc69e4091a83b9d70f6b18f85 |
| onetrust-domain-verification=c01ef59616c441fea057d28b27d801f8 |
| v=spf1 ip4:194.140.240.252 ip4:194.140.240.101 ip4:194.140.240.99 ip4:194.140.240.2 include:spf.protection.outlook.com include:_spf.elasticemail.com include:_spf.anpdm.com include:spf.multinet.se include:_spf.salesforce.com -all |
| Policy | Record (wolterskluwer.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.140.240.252 ip4:194.140.240.101 ip4:194.140.240.99 ip4:194.140.240.2 include:spf.protection.outlook.com include:_spf.elasticemail.com include:_spf.anpdm.com include:spf.multinet.se include:_spf.salesforce.com -all |
| Policy | Record (_dmarc.wolterskluwer.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:DMARC_RUA@wolterskluwer.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:dmarc_ruf@wolterskluwer.com; pct=100; fo=1; ri=86400 |
| www CNAME | a9iv5wle.edge.easyredir.net (all on easyredir.net) |
| www vs bare domain | Same network wolterskluwer.dk: 13.248.160.137 76.223.34.124 (AS16509) www.wolterskluwer.dk: 75.2.43.150 99.83.186.106 (AS16509) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-wolterskluwer-dk._domainkey.wolterskluwer.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-wolterskluwer-dk._domainkey.wolterskluwer.onmicrosoft.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 7/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025091522 |
| Primary NS (MNAME) | edns9.ultradns.biz |
| Responsible (RNAME) | adeelahmed\@afghan.wolterskluwer.com |
| Refresh | 86400s |
| Retry | 86400s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2000-08-09 |
| Expires | 2027-09-30 (337d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 00:30:41 | 4186ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-09 14:25:21 | 4030ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:02:40 | 1268ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 00:01:58 | 1517ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 21:24:57 | 2019ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 00:23:23 | 2061ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-11 00:06:39 shown | 1930ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 10:37:37 | 2962ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 12:46:59 | 984ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 09:47:32 | 1193ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 16:57:48 | 981ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 13:58:59 | 2987ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 22:55:45 | 866ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 05:41:45 | 1868ms | 4 NS 2 A 1 MX | 🔓 Insecure |