giscosa.dk

📜 Historical scan 2026-08-06 14:43:52 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

giscosa.dk is a registered .dk domain whose nameservers (ns01ch.holcim.com, ns01us.holcim.com, ns02ch.holcim.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was already in the .dk zone when our tracking began on 16 June 2026. 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.

🖥️ Nameservers#

3 records 780ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01ch.holcim.com	205.251.195.19 2600:9000:5303:1300::1	ns-787.awsdns-34.net ns-787.awsdns-34.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns01us.holcim.com	205.251.193.161 2600:9000:5301:a100::1	ns-417.awsdns-52.com ns-417.awsdns-52.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns02ch.holcim.com	205.251.197.107 2600:9000:5305:6b00::1	ns-1387.awsdns-45.org ns-1387.awsdns-45.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

884ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

780ms

765ms

745ms

AAAA

802ms

TXT

2841ms

CAA

785ms

HTTPS

774ms

TLSA

336ms

SOA

92ms

MTA-STS

786ms

DNSSEC

884ms

SRV

868ms

Total

4934ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:56:58	5971ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-30 06:41:47	6159ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-24 09:59:31	4573ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-23 05:50:30	2116ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-22 05:31:16	7801ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-21 05:16:31	2396ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-20 04:16:32	15077ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-19 03:52:29	6785ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-18 03:25:38	4793ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-16 01:31:22	7187ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-14 18:30:53	2039ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-13 05:17:13	6858ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-12 00:46:22	3909ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-06 14:43:52 shown	4934ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-29 10:49:21	6514ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-27 09:34:50	14056ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-26 09:12:25	6385ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-25 09:02:13	14303ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-24 08:29:28	15033ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-23 07:17:09	14555ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-22 06:00:39	12553ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-21 01:03:01	15143ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-19 19:56:29	4055ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-18 19:17:37	6098ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-17 17:18:43	19579ms	3 NS 0 A 0 MX	❓ Unknown