gjerulff.dk

📜 Historical scan 2026-08-26 05:38:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gjerulff.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 19 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.46.3.99 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by gjerulff-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.46.3.99	60s	dedi899.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gjerulff-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::8 2a01:111:f403:ca09::d 2a01:111:f403:ca48::8 52.101.103.140 52.101.68.0 52.101.73.4 52.101.73.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:329c::2	60s	dedi899.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 1330ms

TXT Record
google-site-verification=1lKXw0PhXyvr1DF3Bl2KeCVsSmWvBLUQZLqBr545cOw
google-site-verification=kTmHCgOssZlbUL_YpbwGmUibCXbWvHEsK4Wq3hSbO0o
google-site-verification=OSiqn3BPaOph6BKP0nP9xD6Bl8mzKmgfVbb-zhb8zSI
MS=ms60452292
v=spf1 include:spf.protection.outlook.com include:mailgun.org -all

✉️ SPF#

Policy	Record (gjerulff.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:mailgun.org -all

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 07:59:27

www	78.46.3.99 2a01:4f8:d0a:329c::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network gjerulff.dk: 78.46.3.99 2a01:4f8:d0a:329c::2 (AS24940) www.gjerulff.dk: 78.46.3.99 2a01:4f8:d0a:329c::2 (AS24940)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.gjerulff.dk	gjerulff.dk.acme.service.one.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2022021741
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-06 22:21:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-02-19
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

55ms

51ms

AAAA

42ms

TXT

1330ms

CAA

43ms

HTTPS

51ms

TLSA

176ms

SOA

0ms

MTA-STS

82ms

DNSSEC

108ms

SRV

83ms

Total

1934ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-18 18:57:17	5114ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 16:22:28	2352ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 05:38:59 shown	1934ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:18:23	3945ms	2 NS 1 A 1 MX	🔒 Secure