boligbutler.dk

📜 Historical scan 2026-06-20 04:14:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

boligbutler.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.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 3.173.21.154 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 DNSSEC-signed and validates, 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#

3 records 67ms

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

🌍 A Records#

2 records 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.173.21.154	3600s	—	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
93.191.156.238	3600s	linux327.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

3 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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 mx.zoho.eu mx3.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	3600s	mx2.zoho.eu	89.36.170.166 89.36.170.166 89.36.170.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH
50	3600s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx2.zoho.eu mx.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	93.191.156.238
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 89ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

4 records 336ms

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#

105ms

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

🏷️ SOA#

118ms

Field	Value
Serial	2025121800
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 2026-10-10 05:55:18

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

📋 WHOIS#

⏱️ Lookup Timing#

67ms

90ms

98ms

AAAA

82ms

TXT

336ms

CAA

82ms

HTTPS

64ms

TLSA

60ms

SOA

118ms

MTA-STS

90ms

DNSSEC

105ms

SRV

89ms

Total

738ms

🕐 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	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 shown	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