befæstigelse.dk DNS records

🖥️ Nameservers6 records 144ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.sfs-network.biz	194.93.113.39 2a0c:2fc1:101::1:1	ip-194-93-113-39.sfs-network.biz —	AS50598 SFS Group Schweiz AG AS50598 SFS Group Schweiz AG
dns1.sfs-network.ch	194.93.113.39 2a0c:2fc1:101::1:1	ip-194-93-113-39.sfs-network.biz —	AS50598 SFS Group Schweiz AG AS50598 SFS Group Schweiz AG
dns2.sfs-network.biz	194.93.116.18 2a0c:2fc0:0:100::100	ip-194-93-116-18.sfs-network.biz dns2.sfs-network.biz	AS50598 SFS Group Schweiz AG AS50598 SFS Group Schweiz AG
dns2.sfs-network.ch	194.93.116.18 2a0c:2fc0:0:100::100	ip-194-93-116-18.sfs-network.biz dns2.sfs-network.biz	AS50598 SFS Group Schweiz AG AS50598 SFS Group Schweiz AG
dns3.sfs-network.biz	194.93.113.40 2a0c:2fc1:101::1:2	ip-194-93-113-40.sfs-network.biz —	AS50598 SFS Group Schweiz AG AS50598 SFS Group Schweiz AG
dns3.sfs-network.ch	194.93.113.40 2a0c:2fc1:101::1:2	ip-194-93-113-40.sfs-network.biz —	AS50598 SFS Group Schweiz AG AS50598 SFS Group Schweiz AG

🌍 A Records1 records 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	3600s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	93.191.155.240
🔶 Autoconfig	93.191.155.240

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 1588ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.befæstigelse.dk)
p=reject	v=DMARC1; p=reject;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC236ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	ncache nxdomain overridden by dig AD

🏷️ SOA0ms

Field	Value
Serial	724
Primary NS (MNAME)	dns1.sfs-network.ch
Responsible (RNAME)	dnsadm@sfs.biz
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

144ms

A

98ms

MX

133ms

AAAA

115ms

TXT

1588ms

CAA

122ms

HTTPS

137ms

TLSA

784ms

SOA

0ms

MTA-STS

180ms

DNSSEC

236ms

SRV

506ms

Total

3189ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 23:27:04	3189ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 01:00:11	4022ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 04:20:36	1780ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 03:59:19	9563ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 02:41:52	1762ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 09:03:33	3305ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 00:43:33	1264ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 06:34:57	1278ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 11:17:18	1994ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 07:15:25	9914ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 03:08:28	3252ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-07-16 15:49:20	1153ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-07-11 11:49:34	9387ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 10:26:27	10439ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-06-25 06:49:27	1109ms	6 NS 1 A 0 MX	⚠️ Bogus	View
2026-06-22 00:05:23	827ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-06-19 13:39:05	8384ms	6 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 14:17:52	662ms	6 NS 1 A 0 MX	🔒 Secure	View