tdc.dk is a .dk domain served by 4 nameservers (ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu and 1 more). It was registered on 29 March 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 75.2.60.5 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mxa-00360101.gslb.pphosted.com, mxb-00360101.gslb.pphosted.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 |
|---|---|---|---|---|---|---|---|
| 75.2.60.5 | 600s | acd89244c803f7181.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 75.2.0.0/17 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mxa-00360101.gslb.pphosted.com | 185.132.181.71 | mx07-00360101.pphosted.com | AS52129 Proofpoint, Inc. |
| 10 | 43200s | mxb-00360101.gslb.pphosted.com | 185.183.28.210 | mx08-00360101.pphosted.com | AS52129 Proofpoint, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | owa.lbctx.tdc.dk → 193.3.140.7 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| atlassian-domain-verification=fiiiAR8HOoZFYoaooQhnWEppDygttIhZ1F73kNMrhobfWls/P7zqdXpTgYgK6BaT |
| cisco-ci-domain-verification=32f613bc2cfbd5256f9776d61717cc5551322e3db15ca41218b6b87b9a607a06 |
| cisco-ci-domain-verification=3b9ac37e1123731918cb1f38481ebe1b867de8df566949198e037108519f8a3e |
| cvkncobc21kbva11fp26aedsdj |
| google-gws-recovery-domain-verification=53426071 |
| google-site-verification=_dTbwIua16E4R5AZHXyrbtjQ3Iq5ZLy04OR9GoVHAE4 |
| google-site-verification=ccKi8wRKHTFZEbU9HwfrHYiofZQQHUBMOtWI8Nc3eQY |
| ibZTmJbUhIcRE7E+mmpexEwUy5tL5OHKzg1OIn6gtSlv8iY9DAtv11c3GWXZ6oy2DjSKeuSmajibZG+R/tCrzg== |
| miro-verification=013728aa98ca5178923aaa7b2da9ae4a3c7a5f88 |
| MS=23C8F6BE8CDDDA5C94CDEFFE2BF13A0F955B5F0E |
| MS=ms43193617 |
| onetrust-domain-verification=14c9dc6a342c40b1a068757f891c9222 |
| pardot1032823=ced5e507ffb6c59ad5f0fcfb855967e376501a306e48c99ab745b1ceb92dbe51 |
| rba91p0empm7557o4dp1t10mng |
| sending_domain1032823=0c80c9f50b99b4681c3d0eea60d0482be3953a7953f0b5be47450cebdb276ff2 |
| slack-domain-verification=ryQywbAdW7AWONYr11dqDOXq523y2HK8gzDWP8yz |
| status-page-domain-verification=3958b7tvzvfr |
| v=spf1 include:spf_int.tdc.dk include:spf_office.tdc.dk include:_spf.tdc.net include:spf.eu.odmad.quest-on-demand.com include:_spf.salesforce.com ~all |
| Policy | Record (tdc.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf_int.tdc.dk include:spf_office.tdc.dk include:_spf.tdc.net include:spf.eu.odmad.quest-on-demand.com include:_spf.salesforce.com ~all |
| Policy | Record (_dmarc.tdc.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com,mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com,mailto:dmarc_ruf@emaildefense.proofpoint.com; |
| www CNAME | tdcdk.netlify.app (all on netlify.app) |
| www vs bare domain | Same network tdc.dk: 75.2.60.5 (AS16509) www.tdc.dk: 35.157.26.135 63.176.8.218 2a05:d014:58f:6200::258 2a05:d014:58f:6200::259 (AS16509) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u8205205.wl206.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u8205205.wl206.sendgrid.net | RSA · ~1024 bit below 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: 8/10 · policy: ~all
| 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 | 2026090701 |
| Primary NS (MNAME) | ns-a.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 1996-03-29 |
| Expires | 2027-03-31 (163d) |
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).
Showing 100 of 474.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 09:58:01 | 1206ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-13 04:22:20 | 4252ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-05 20:32:15 | 1573ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-02 20:12:38 | 5101ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 19:53:29 | 3911ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 03:43:46 | 1383ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 02:40:38 | 1235ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-16 18:00:53 | 3146ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-12 02:40:13 shown | 1348ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-05 02:07:22 | 1439ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 03:24:46 | 1405ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-16 22:02:40 | 3493ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-10 21:49:51 | 2509ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 10:25:35 | 1716ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-30 17:59:36 | 25378ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-24 10:05:32 | 10264ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 09:51:51 | 1971ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-16 09:50:13 | 7391ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 10:52:42 | 1304ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 02:55:57 | 1749ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 22:44:19 | 2927ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 03:36:56 | 1537ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 15:02:28 | 2724ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 22:19:47 | 5305ms | 4 NS 1 A 2 MX | 🔓 Insecure |