grondahlbyg.dk DNS records

🖥️ Nameservers5 records 124ms

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 144ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 200ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	grondahlbyg.dk → 46.183.138.100
🔶 Autoconfig	grondahlbyg.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 440ms

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

📝 TXT Records2 records 522ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.grondahlbyg.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.grondahlbyg.dk	grondahlbyg.dk

🔗 TLSA / DANE

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

🔐 DNSSEC224ms

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	2026090301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@grondahlbyg.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

124ms

A

144ms

MX

200ms

AAAA

199ms

TXT

522ms

CAA

198ms

HTTPS

154ms

TLSA

76ms

SOA

0ms

MTA-STS

209ms

DNSSEC

224ms

SRV

440ms

Total

998ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-07 02:30:57	998ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-28 06:45:39	1141ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 09:34:13	1018ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 09:33:10	1102ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-25 14:38:17	9592ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 08:54:39	1724ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 06:19:14	2560ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 23:05:08	10029ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-04 00:33:50	1451ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 19:37:26	1147ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 23:01:00	1880ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-11 01:30:50	1443ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 13:47:38	5874ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-29 12:40:48	927ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 01:14:40	3544ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 06:26:14	1128ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 05:10:22	956ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 01:19:26	537ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 21:47:05	3457ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 20:52:12	1313ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 10:36:38	626ms	5 NS 1 A 3 MX	🔓 Insecure	View