amrbyg.dk

📜 Historical scan 2026-08-17 17:56:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

amrbyg.dk is a .dk domain served by 2 nameservers (eva.ns.cloudflare.com, rajeev.ns.cloudflare.com). It was registered on 28 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.99 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by amrbyg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 304ms

Nameserver	IP addresses	PTR	ASN / ISP
eva.ns.cloudflare.com	108.162.192.114 172.64.32.114 173.245.58.114 2606:4700:50::adf5:3a72 2803:f800:50::6ca2:c072 2a06:98c1:50::ac40:2072	eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rajeev.ns.cloudflare.com	108.162.193.224 172.64.33.224 173.245.59.224 2606:4700:58::adf5:3be0 2803:f800:50::6ca2:c1e0 2a06:98c1:50::ac40:21e0	rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.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 349ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.0.99	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.150.219	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 339ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	amrbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca09::3 2a01:111:f403:ca09::e 52.101.68.12 52.101.68.25 52.101.73.16 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	172.67.150.219

🔷 AAAA Records (IPv6)#

2 records 339ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:63	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:96db	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 324ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.0.99,172.67.150.219 ech=AEX+DQBB7QAgACCtn7wBSYETMvQeKSKuhY1k0Mo9x6K1D94JlBVzUecvLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:63,2606:4700:3032::ac43:96db

📝 TXT Records#

2 records 654ms

TXT Record
MS=ms21843305
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (amrbyg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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#

latest probe, not this scan · checked 2026-10-20 09:19:23

www	104.21.0.99 172.67.150.219 2606:4700:3031::6815:63 2606:4700:3032::ac43:96db (AS13335) (address records, no CNAME)
www vs bare domain	Same network amrbyg.dk: 104.21.0.99 172.67.150.219 2606:4700:3031::6815:63 2606:4700:3032::ac43:96db (AS13335) www.amrbyg.dk: 104.21.0.99 172.67.150.219 2606:4700:3031::6815:63 2606:4700:3032::ac43:96db (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.amrbyg.dk	4ixe8PYddo1QItNu7Ys8d4JPJMRZQ7P81sDpfx_9G0U
TXT	_acme-challenge.amrbyg.dk	4LS7OTggJOAHhgo3dET9BjLWWiwgL8FHmbY0l_36tQ4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

491ms

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	2412455880
Primary NS (MNAME)	eva.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 03:28:47

Field	Value
Registrar	CURANET A/S
Registered	2024-02-28
Expires	2027-02-27 (125d)

📋 WHOIS#

⏱️ Lookup Timing#

304ms

349ms

339ms

AAAA

339ms

TXT

654ms

CAA

362ms

HTTPS

324ms

TLSA

1059ms

SOA

0ms

MTA-STS

373ms

DNSSEC

491ms

SRV

365ms

Total

7506ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 09:19:23	1105ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-17 03:15:37	1091ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-05 16:54:42	2417ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 16:36:14	1094ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 11:32:59	785ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 10:23:03	42248ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 17:56:14 shown	7506ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 23:42:34	2766ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 00:19:50	1108ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 13:27:37	2718ms	2 NS 2 A 1 MX	🔓 Insecure