elmerkjaer.dk

Records from scan: 2026-10-07 02:24:15 · 612ms total · last checked 2026-10-20 21:57 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

elmerkjaer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 December 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

7 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c22::1a 64.233.161.27	yulpptr-in-f26.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	gw1.elmerkjaer.dk → 81.170.164.253
🔶 Autoconfig	gw1.elmerkjaer.dk → 81.170.164.253

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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

🧩 Web & zone#

checked 2026-10-08 02:31:19

www CNAME	ghs.google.com (all on google.com) → 172.217.20.179 2a00:1450:400f:807::2013 (AS15169)
www vs bare domain	Only www resolves elmerkjaer.dk: no address www.elmerkjaer.dk: 172.217.20.179 2a00:1450:400f:807::2013 (AS15169) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.elmerkjaer.dk	y0Olbb8lkd-L72u1wIs45H259k-cu39AdvbkQy7uPhs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

42ms

Field	Value
Serial	2026100601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 02:49:33

Field	Value
Registrar	ONE.COM A/S
Registered	2003-12-03
Expires	2026-12-31 (71d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

32ms

28ms

AAAA

34ms

TXT

162ms

CAA

33ms

HTTPS

33ms

TLSA

110ms

SOA

42ms

MTA-STS

55ms

DNSSEC

63ms

SRV

52ms

Total

612ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 02:24:15 shown	612ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-23 18:20:00	1172ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-06 07:54:05	1076ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-26 15:31:33	2992ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-08 10:36:24	1793ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-08 23:30:44	17149ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-03 15:38:43	880ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-22 17:48:34	951ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-17 07:12:59	2396ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-17 07:08:01	21434ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-17 07:07:42	558ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-17 07:00:16	968ms	2 NS 0 A 7 MX	🔒 Secure