christopherheilmann.dk DNS records

🖥️ Nameservers5 records 46ms

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 203ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.214	3600s	214.giga-ptr.232.116.217.in-addr.arpa web14.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records3 records 59ms

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	christopherheilmann.dk → 217.116.232.214
🔶 Autoconfig	christopherheilmann.dk → 217.116.232.214

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 226ms

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

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC2084ms

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	2026080601
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@christopherheilmann.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-06-19 04:41:42

Field	Value
Registrar	GIGAHOST ApS
Registered	2010-12-01
Expires	2027-12-31 (485d)

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

203ms

MX

59ms

AAAA

193ms

TXT

187ms

CAA

49ms

HTTPS

56ms

TLSA

87ms

SOA

0ms

MTA-STS

71ms

DNSSEC

2084ms

SRV

226ms

Total

3152ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:19:39	1289ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 03:50:40	812ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 20:31:04	5243ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 02:45:27	4583ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 18:28:57	3152ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-24 02:43:09	1046ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 17:11:48	9919ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 03:36:59	1068ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 11:19:54	1883ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 02:09:13	793ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 22:14:20	2774ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 04:39:48	2330ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 20:45:35	610ms	5 NS 1 A 3 MX	🔓 Insecure	View