corning.dk is a .dk domain served by 2 nameservers (amalia.ns.cloudflare.com, renan.ns.cloudflare.com). It was registered on 3 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 103.41.69.163 is hosted by Akamai International B.V. (AS213120) in United States. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 103.41.69.163 | 300s | — | AS213120 | Akamai International B.V. | 103.41.68.0/22 | 🇺🇸 United States | Cambridge |
| TXT Record |
|---|
| _709t2vqtjfhbizmbzppb93u1fywt1f6 |
| _7inzsa28kium3q6x1ptg3usoqog2c1w |
| _a1dxcm4kpxfhyztk2zcgw4p28xamyq9 |
| _by8ifgb8952rcw1kqk9lwgzx8rimc6y |
| _ci0fg0oenzoybdpl2fwfozc2vuzzwfl |
| _onuhw6sf3878f1dql1z6lzj3bhg4xq5 |
| _z6yttq80lpcp6qzf76xnkoq30ogggp0 |
| rvgsqr0hb1m9rvtp7nbt1fvg5dhyr56f |
| v=spf1 -all |
| Policy | Record (corning.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.corning.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:itsecurity@corning.com; |
| www CNAME | www.corning.com.edgekey.net (all on edgekey.net) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.corning.dk | bAqL9S1Y_l4OAhToXGHAsy1g1aClHBFWtTfKBsiaULc |
| TXT | _acme-challenge.corning.dk | ccqazkD9ZpvRVTevgwXcrC3nFi2VcCv4wZiOIWnTn8o |
| TXT | _acme-challenge.corning.dk | nix7nOhBJKlP2q2LMxUraBPYC7hiqInJMoA6T8dQXhA |
| TXT | _acme-challenge.corning.dk | VDbkS702DrlhbYjciN4v3Bzr0Zad5WHxL2wJiQxmzB0 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412719498 |
| Primary NS (MNAME) | amalia.ns.cloudflare.com |
| Responsible (RNAME) | root@corning.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2002-01-03 |
| Expires | 2028-03-31 (530d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 14:55:41 | 3752ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 00:43:28 | 443ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 00:14:58 | 684ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 21:51:55 | 1451ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-12 16:03:06 | 1629ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-22 18:23:56 | 1317ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-20 17:51:45 shown | 5864ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-17 11:38:51 | 9101ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-10 06:36:08 | 3426ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-24 14:12:33 | 1637ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-16 09:13:20 | 1313ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 11:51:57 | 10104ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-29 18:14:29 | 899ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 22:37:25 | 1242ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 22:30:14 | 2367ms | 2 NS 1 A 0 MX | 🔒 Secure |