crmbyg.dk

📜 Historical scan 2026-08-07 14:06:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crmbyg.dk is a .dk domain served by 2 nameservers (coco.ns.cloudflare.com, houston.ns.cloudflare.com). It was registered on 30 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.70.220 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
coco.ns.cloudflare.com	108.162.192.104 172.64.32.104 173.245.58.104 2606:4700:50::adf5:3a68 2803:f800:50::6ca2:c068 2a06:98c1:50::ac40:2068	coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
houston.ns.cloudflare.com	108.162.195.52 162.159.44.52 172.64.35.52 2606:4700:58::a29f:2c34 2803:f800:50::6ca2:c334 2a06:98c1:50::ac40:2334	houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.70.220	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.139.245	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:46dc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8bf5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.70.220,172.67.139.245 ech=AEX+DQBB4QAgACDn7YYZyFWxNgalqLvMytj12mEvOCay6/6uNm5yYOmgTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:46dc,2606:4700:3037::ac43:8bf5

📝 TXT Records#

1 records 188ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (crmbyg.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.crmbyg.dk)
p=reject	v=DMARC1; p=reject;

📬 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#

latest probe, not this scan · checked 2026-10-09 18:43:22

www	104.21.70.220 172.67.139.245 2606:4700:3031::6815:46dc 2606:4700:3037::ac43:8bf5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network crmbyg.dk: 104.21.70.220 172.67.139.245 2606:4700:3031::6815:46dc 2606:4700:3037::ac43:8bf5 (AS13335) www.crmbyg.dk: 104.21.70.220 172.67.139.245 2606:4700:3031::6815:46dc 2606:4700:3037::ac43:8bf5 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2411512704
Primary NS (MNAME)	coco.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 18:56:36

Field	Value
Registrar	Nordisk Media Utveckling AB
Registered	2004-04-30
Expires	2027-04-30 (188d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

46ms

AAAA

61ms

TXT

188ms

CAA

53ms

HTTPS

49ms

TLSA

59ms

SOA

0ms

MTA-STS

93ms

DNSSEC

83ms

SRV

84ms

Total

899ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 18:43:22	408ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 07:00:09	1075ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 03:24:21	1054ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 14:06:13 shown	899ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 02:02:43	795ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 06:27:04	750ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 00:05:49	13483ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 22:55:16	2862ms	2 NS 2 A 0 MX	🔓 Insecure