buffinrealestate.dk DNS records

🖥️ Nameservers4 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ephemera.nmugroup.se	2a02:80:3ffe::28 85.30.129.28	ephemera.nmugroup.se ephemera.nmugroup.se	AS34244 Teleservice Bredband Skane AB AS34244 Teleservice Bredband Skane AB
origo.nmugroup.com	193.183.80.4 2001:67c:1b2c::4	origo.nmugroup.com origo.nmugroup.com	AS204074 Nordisk Media Utveckling AB AS204074 Nordisk Media Utveckling AB
unit.nmugroup.com	2001:4db8:e004::2 217.10.116.210	unit.nmugroup.com unit.nmugroup.com	AS35706 Net at Once Sweden AB AS35706 Net at Once Sweden AB
vertex.nmugroup.se	195.246.120.244 2a02:752:0:18::18	vertex.nmugroup.se vertex.nmugroup.se	AS42708 Glesys AB AS42708 Glesys AB

🌍 A Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.183.80.13	3600s	redirect.nmugroup.com	AS204074	Nordisk Media Utveckling AB	193.183.80.0/24	🇸🇪 Sweden	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)1 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:1b2c::4:1	3600s	redirect.nmugroup.com	AS204074	Nordisk Media Utveckling AB	2001:67c:1b2c:0:0:0:0:0/48	🇸🇪 Sweden	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 401ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.buffinrealestate.dk)
p=reject	v=DMARC1; p=reject; aspf=s

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.buffinrealestate.dk	_acme-challenge._.buffinrealestate.dk._.redirect.nmugroup.com._.acme-challenge.nmugroup.se

🔗 TLSA / DANE

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

🔐 DNSSEC116ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083002
Primary NS (MNAME)	origo.nmugroup.com
Responsible (RNAME)	dns@nmugroup.com
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-03 05:03:16

Field	Value
Registrar	Nordisk Media Utveckling AB
Registered	2004-06-10
Expires	2027-06-30 (300d)

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

45ms

MX

47ms

AAAA

46ms

TXT

401ms

CAA

44ms

HTTPS

46ms

TLSA

31ms

SOA

0ms

MTA-STS

49ms

DNSSEC

116ms

SRV

51ms

Total

707ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 21:08:59	707ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 14:42:51	59294ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 10:58:37	733ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 05:11:09	872ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 01:02:53	488ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 06:01:40	1007ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 23:10:44	6249ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 22:22:47	849ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 11:25:09	1999ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 03:52:26	2838ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 22:46:09	766ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 10:53:42	1261ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 04:56:23	1210ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 18:48:29	9589ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 18:20:25	10449ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 15:32:27	3095ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 14:42:53	754ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 13:33:55	8596ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 12:34:51	933ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 22:40:16	8951ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 20:19:33	936ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 00:37:52	941ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 02:02:08	1740ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 22:29:38	901ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 21:49:19	1030ms	4 NS 1 A 1 MX	🔒 Secure	View