mrbutler.dk

📜 Historical scan 2026-06-20 04:13:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mrbutler.dk is a .dk domain served by 2 nameservers (ns1.loopiagroup.com, ns2.loopiagroup.com). It was registered on 19 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.235.174.20 is hosted by Loopia AB (AS41528) in Sweden. Mail is handled by mx10.websupport.se, mx20.websupport.se. 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 175ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.loopiagroup.com	2a10:bbc0::11 45.10.97.11	ns1.websupport.eu ns1.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns2.loopiagroup.com	185.71.159.12 2a02:250:3::12	ns2.websupport.eu ns2.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.

🌍 A Records#

1 records 187ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.235.174.20	600s	ing.r103.websupport.se	AS41528	Loopia AB	109.235.174.0/23	🇸🇪 Sweden	—

📧 MX Records#

2 records 172ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx10.websupport.se	109.235.175.125 2a00:1968:0:9:109:235:175:125	m101-u6-mx.websupport.se m101-out-mua-25.websupport.se	AS41528 Loopia AB AS41528 Loopia AB
100	600s	mx20.websupport.se	109.235.175.126 2a00:1968:0:9:109:235:175:126	m101-u7-mx.websupport.se m101-out-mua-26.websupport.se	AS41528 Loopia AB AS41528 Loopia AB

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	web.prod.bts.websupport.sk → 37.9.169.172
🔶 Autoconfig	web.prod.bts.websupport.sk → 37.9.169.171

🔷 AAAA Records (IPv6)#

1 records 174ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:1968:0:1:109:235:174:18	600s	—	AS41528	Loopia AB	2a00:1968:0:0:0:0:0:0/48	🇸🇪 Sweden	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 857ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	web.prod.bts.websupport.sk

📝 TXT Records#

2 records 449ms

TXT Record
spf2.0/pra a mx include:_sid.m101.websupport.se ?all
v=spf1 a mx include:_spf.m101.websupport.se ?all

✉️ SPF#

Policy	Record (mrbutler.dk)
?all (neutral)	v=spf1 a mx include:_spf.m101.websupport.se ?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 2026-10-10 22:59:40

www	109.235.174.20 2a00:1968:0:1:109:235:174:18 (AS41528) (address records, no CNAME)
www vs bare domain	Same network mrbutler.dk: 109.235.174.20 2a00:1968:0:1:109:235:174:18 (AS41528) www.mrbutler.dk: 109.235.174.20 2a00:1968:0:1:109:235:174:18 (AS41528)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

6 records 259ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx10.websupport.se	DANE-TA · SPKI · SHA-256	0E8BB18BBEEFB381BE21BFC1A206D317…
SMTP _25._tcp.mx10.websupport.se	DANE-TA · SPKI · SHA-256	6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx10.websupport.se	DANE-TA · SPKI · SHA-256	C784333D20BCD742B9FDC3236F4E509B…
SMTP _25._tcp.mx20.websupport.se	DANE-TA · SPKI · SHA-256	6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx20.websupport.se	DANE-TA · SPKI · SHA-256	C784333D20BCD742B9FDC3236F4E509B…
SMTP _25._tcp.mx20.websupport.se	DANE-TA · SPKI · SHA-256	0E8BB18BBEEFB381BE21BFC1A206D317…

🔐 DNSSEC#

347ms

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

🏷️ SOA#

177ms

Field	Value
Serial	1777687918
Primary NS (MNAME)	ns1.loopiagroup.com
Responsible (RNAME)	dnsadmin@loopiagroup.com
Refresh	7200s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration#

WHOIS fetched 2026-10-09 15:16:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-03-19
Expires	2027-05-21 (210d)

📋 WHOIS#

⏱️ Lookup Timing#

175ms

187ms

172ms

AAAA

174ms

TXT

449ms

CAA

165ms

HTTPS

164ms

TLSA

259ms

SOA

177ms

MTA-STS

67ms

DNSSEC

347ms

SRV

857ms

Total

3552ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 03:23:36	1142ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-27 02:59:13	9824ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-25 04:17:44	1167ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-23 03:22:29	9830ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-12 11:22:31	1135ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-04 17:57:29	4178ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-31 19:02:55	2769ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-30 00:24:19	970ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-28 02:33:45	1071ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-23 21:43:42	1470ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-06 19:12:19	10507ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-27 22:08:53	9133ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-09 14:16:40	9465ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-08 12:44:09	1393ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-03 13:01:33	1863ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-25 10:04:50	6689ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-21 19:08:48	9120ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-21 05:52:18	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:13:26 shown	3552ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 23:09:45	869ms	2 NS 1 A 2 MX	🔓 Insecure