niflheim.dk

📜 Historical scan 2026-10-12 13:33:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

niflheim.dk is a .dk domain served by 2 nameservers (elle.ns.cloudflare.com, felicity.ns.cloudflare.com). It was registered on 30 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.101.100 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.skjaerlund.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 123ms

Nameserver	IP addresses	PTR	ASN / ISP
elle.ns.cloudflare.com	108.162.192.110 172.64.32.110 173.245.58.110 2606:4700:50::adf5:3a6e 2803:f800:50::6ca2:c06e 2a06:98c1:50::ac40:206e	elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
felicity.ns.cloudflare.com	108.162.195.212 162.159.44.212 172.64.35.212 2606:4700:58::a29f:2cd4 2803:f800:50::6ca2:c3d4 2a06:98c1:50::ac40:23d4	felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.61.101.100	300s	0x573d6564.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.61.0.0/17	🇩🇰 Denmark	Aarhus

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.skjaerlund.dk	87.61.101.100	0x573d6564.static.cust.fastspeed.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 381ms

TXT Record
v=spf1 ip4:85.204.120.130/32 ip6:2a00:7660:582:0:82ee:73ff:fe83:86bb a:mail.skjaerlund.dk -all

✉️ SPF#

Policy	Record (niflheim.dk)
-all (hard fail)	v=spf1 ip4:85.204.120.130/32 ip6:2a00:7660:582:0:82ee:73ff:fe83:86bb a:mail.skjaerlund.dk -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 2026-10-16 21:01:54

www CNAME	proxy.skjaerlund.dk (all on skjaerlund.dk) → 87.61.101.100 (AS3292)
www vs bare domain	Same network niflheim.dk: 87.61.101.100 (AS3292) www.niflheim.dk: 87.61.101.100 (AS3292)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.niflheim.dk	3tSUVh7IZ3Vkx49vbp8BKkGOFJdh52hOsAdF4b7AA_E
TXT	_acme-challenge.niflheim.dk	Pn3ta-SMNm2MiPO8FG9MFhl-fzMdRcHSDWbRjq9d4LY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

220ms

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

🏷️ SOA#

82ms

Field	Value
Serial	2417208560
Primary NS (MNAME)	elle.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 07:37:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-11-30
Expires	2026-11-30 (43d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
guldvang.dk	Punktum dk A/S (direct)
larsskj.dk	Punktum dk A/S (direct)
skjaerlund.dk	Punktum dk A/S (direct)
top-model.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

123ms

115ms

86ms

AAAA

99ms

TXT

381ms

CAA

133ms

HTTPS

93ms

TLSA

345ms

SOA

82ms

MTA-STS

193ms

DNSSEC

220ms

SRV

183ms

Total

1363ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 21:01:54	1403ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 19:49:53	2187ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 13:33:02 shown	1363ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 02:52:26	630ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 18:50:08	1827ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 14:10:21	779ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 01:01:33	656ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 13:58:21	1545ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 13:39:50	1666ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 06:52:38	4082ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 21:46:49	1016ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 04:38:51	920ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 07:41:33	1348ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 19:34:27	1996ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 04:12:11	1187ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 17:03:00	845ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 23:17:03	991ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:21:24	753ms	2 NS 1 A 1 MX	🔒 Secure