boligbutler.dk

📜 Historical scan 2026-07-21 05:09:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

boligbutler.dk is a .dk domain served by 2 nameservers (norah.ns.cloudflare.com, vern.ns.cloudflare.com). It was registered on 12 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. The zone is not DNSSEC-signed, 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.

🖥️ Nameservers#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
norah.ns.cloudflare.com	108.162.194.70 162.159.38.70 172.64.34.70 2606:4700:50::a29f:2646 2803:f800:50::6ca2:c246 2a06:98c1:50::ac40:2246	norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vern.ns.cloudflare.com	108.162.193.243 172.64.33.243 173.245.59.243 2606:4700:58::adf5:3bf3 2803:f800:50::6ca2:c1f3 2a06:98c1:50::ac40:21f3	vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com vern.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	300s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records#

3 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.eu	185.20.209.166 185.20.209.166 185.20.209.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	300s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	300s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.39.117
🔶 Autoconfig	104.21.39.117

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 171ms

TXT Record
ahrefs-site-verification_959e34f538935f6f1df89a0a8982879cdb3ac3905574c685b60d6b2915dada20
v=spf1 include:zohomail.eu include:spf.simply.com -all
zoho-verification=GQJBGWRDOU.zmverify.zoho.eu
zoho-verification=zb40527989.zmverify.zoho.eu

✉️ SPF#

Policy	Record (boligbutler.dk)
-all (hard fail)	v=spf1 include:zohomail.eu include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.boligbutler.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 12:36:28

www CNAME	cname.vercel-dns.com (all on vercel-dns.com) → 66.33.60.35 76.76.21.123 (AS16509)
www vs bare domain	Same network boligbutler.dk: 76.76.21.21 (AS16509) www.boligbutler.dk: 66.33.60.35 76.76.21.123 (AS16509)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

128ms

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	2409964949
Primary NS (MNAME)	norah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 05:55:18

Field	Value
Registrar	Simply.com A/S
Registered	2024-01-12
Expires	2027-01-11 (76d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

67ms

69ms

AAAA

66ms

TXT

171ms

CAA

61ms

HTTPS

54ms

TLSA

382ms

SOA

0ms

MTA-STS

55ms

DNSSEC

128ms

SRV

246ms

Total

1290ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 21:41:11	659ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-17 16:48:52	1261ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-14 17:45:19	2288ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-27 10:10:27	793ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-03 18:29:46	1190ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-21 05:09:21 shown	1290ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-16 03:50:44	1780ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-14 11:37:13	9342ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-20 04:14:50	738ms	3 NS 2 A 3 MX	🔒 Secure
2026-06-16 15:44:28	629ms	3 NS 2 A 3 MX	🔒 Secure
2026-06-16 15:40:49	874ms	3 NS 2 A 3 MX	🔒 Secure