cortzconsult.dk

Records from scan: 2026-10-13 13:38:04 · 2339ms total · last checked 2026-10-17 19:16 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cortzconsult.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 9 January 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 128ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

4 records 128ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.199.108.153	600s	cdn-185-199-108-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.109.153	600s	cdn-185-199-109-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.110.153	600s	cdn-185-199-110-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.111.153	600s	cdn-185-199-111-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—

📧 MX Records#

6 records 135ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4001:c21::1b 64.233.166.26	lcfrai-in-f27.1e100.net wm-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.213.27 2a00:1450:4025:c01::1a	yugrqzs-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.179.20.26 2404:6800:4000:1027::1a	ncboms-in-f26.1e100.net ncboms-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	142.250.147.27 2404:6800:4013:813::1a	rd-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	3600s	2ogy7qspx2oxrylwcjtwh464uknvt3hthcu2qel54tm5uqcc52ua.mx-verification.google.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 260ms

TXT Record
google-site-verification=042Pwk--nXjhdhJnY_PcoptZ7PM4qagRfeTZ2kBC7qg
MS=19B9470B346A9B3B7528E970E32F3570BDAD5648

✉️ 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

🧩 Web & zone#

checked 2026-10-13 13:38:04

www	NXDOMAIN
www vs bare domain	www does not resolve cortzconsult.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.cortzconsult.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

283ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

82ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 18:57:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-01-09
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

128ms

135ms

AAAA

96ms

TXT

260ms

CAA

113ms

HTTPS

115ms

TLSA

702ms

SOA

82ms

MTA-STS

196ms

DNSSEC

283ms

SRV

168ms

Total

2339ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 13:38:04 shown	2339ms	4 NS 4 A 6 MX	🔒 Secure
2026-10-01 02:23:49	1004ms	4 NS 4 A 6 MX	🔒 Secure
2026-09-30 02:08:51	595ms	4 NS 4 A 6 MX	🔒 Secure
2026-09-24 15:14:19	909ms	4 NS 4 A 6 MX	🔒 Secure
2026-08-27 22:20:21	1083ms	4 NS 4 A 6 MX	🔒 Secure
2026-07-21 10:11:49	14661ms	4 NS 4 A 6 MX	🔒 Secure
2026-06-20 00:38:27	2170ms	4 NS 4 A 6 MX	🔒 Secure
2026-06-16 22:55:44	3112ms	4 NS 4 A 6 MX	🔒 Secure
2026-06-16 22:30:11	788ms	4 NS 4 A 6 MX	🔒 Secure