razorblade.dk DNS records

🖥️ Nameservers5 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.139.216	3600s	web16.gigahost.dk	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 182ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 227ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records2 records 339ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

Policy	Record (razorblade.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC

Policy	Record (_dmarc.razorblade.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)

🔐 DNSSEC211ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@razorblade.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

34ms

MX

182ms

AAAA

190ms

TXT

339ms

CAA

34ms

HTTPS

32ms

TLSA

59ms

SOA

0ms

MTA-STS

45ms

DNSSEC

211ms

SRV

227ms

Total

747ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:36:12	747ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 13:57:28	1498ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 16:28:05	4183ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 11:20:26	1005ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-03 05:52:22	1097ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 11:22:39	8749ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 18:47:30	2965ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 21:47:01	9727ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 20:02:59	1104ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 21:51:19	724ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 15:06:08	886ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 23:50:17	902ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 10:29:46	1255ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 03:58:18	704ms	5 NS 1 A 3 MX	🔓 Insecure	View